Home / 10,541,601.60-15,812,402.40-6,286,574.40

Finding the Fourth Proportional to 10,541,601.60, 15,812,402.40 and 6,286,574.40

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Solution

The fourth proportional to 10,541,601.60, 15,812,402.40 and 6,286,574.40 is: 9,429,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,541,601.60 : 15,812,402.40 = 6,286,574.40 : x
  2. Step 2: Convert to fraction form
    10,541,601.60/15,812,402.40 = 6,286,574.40/x
  3. Step 3: Cross multiply
    10,541,601.60x = 15,812,402.40 × 6,286,574.40
  4. Step 4: Simplify right side
    10,541,601.60x = 99,405,844,130,338.56
  5. Step 5: Solve for x
    x = 99,405,844,130,338.56/10,541,601.60
  6. Step 6: Final answer
    x = 9,429,861.60

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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.