Home / 13,034,711.76-19,553,399.28-4,515,032.40

Finding the Fourth Proportional to 13,034,711.76, 19,553,399.28 and 4,515,032.40

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Solution

The fourth proportional to 13,034,711.76, 19,553,399.28 and 4,515,032.40 is: 6,773,009.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,034,711.76 : 19,553,399.28 = 4,515,032.40 : x
  2. Step 2: Convert to fraction form
    13,034,711.76/19,553,399.28 = 4,515,032.40/x
  3. Step 3: Cross multiply
    13,034,711.76x = 19,553,399.28 × 4,515,032.40
  4. Step 4: Simplify right side
    13,034,711.76x = 88,284,231,279,336.69
  5. Step 5: Solve for x
    x = 88,284,231,279,336.69/13,034,711.76
  6. Step 6: Final answer
    x = 6,773,009.86

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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.