Home / 10,762,586.70-16,143,880.05-10,296,099.60

Finding the Fourth Proportional to 10,762,586.70, 16,143,880.05 and 10,296,099.60

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Solution

The fourth proportional to 10,762,586.70, 16,143,880.05 and 10,296,099.60 is: 15,444,149.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,586.70 : 16,143,880.05 = 10,296,099.60 : x
  2. Step 2: Convert to fraction form
    10,762,586.70/16,143,880.05 = 10,296,099.60/x
  3. Step 3: Cross multiply
    10,762,586.70x = 16,143,880.05 × 10,296,099.60
  4. Step 4: Simplify right side
    10,762,586.70x = 166,218,996,925,252.97
  5. Step 5: Solve for x
    x = 166,218,996,925,252.97/10,762,586.70
  6. Step 6: Final answer
    x = 15,444,149.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.