Home / 8,195,532.16-12,295,125.60-2,516,330.56

Finding the Fourth Proportional to 8,195,532.16, 12,295,125.60 and 2,516,330.56

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Solution

The fourth proportional to 8,195,532.16, 12,295,125.60 and 2,516,330.56 is: 3,775,056.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,532.16 : 12,295,125.60 = 2,516,330.56 : x
  2. Step 2: Convert to fraction form
    8,195,532.16/12,295,125.60 = 2,516,330.56/x
  3. Step 3: Cross multiply
    8,195,532.16x = 12,295,125.60 × 2,516,330.56
  4. Step 4: Simplify right side
    8,195,532.16x = 30,938,600,286,318.34
  5. Step 5: Solve for x
    x = 30,938,600,286,318.34/8,195,532.16
  6. Step 6: Final answer
    x = 3,775,056.91

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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.