Home / 9,915,292.52-14,868,151.73-4,156,479.36

Finding the Fourth Proportional to 9,915,292.52, 14,868,151.73 and 4,156,479.36

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Solution

The fourth proportional to 9,915,292.52, 14,868,151.73 and 4,156,479.36 is: 6,232,712.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,915,292.52 : 14,868,151.73 = 4,156,479.36 : x
  2. Step 2: Convert to fraction form
    9,915,292.52/14,868,151.73 = 4,156,479.36/x
  3. Step 3: Cross multiply
    9,915,292.52x = 14,868,151.73 × 4,156,479.36
  4. Step 4: Simplify right side
    9,915,292.52x = 61,799,165,781,897.69
  5. Step 5: Solve for x
    x = 61,799,165,781,897.69/9,915,292.52
  6. Step 6: Final answer
    x = 6,232,712.31

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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.