Home / 12,553,547.52-18,830,321.52-3,577,866.24

Finding the Fourth Proportional to 12,553,547.52, 18,830,321.52 and 3,577,866.24

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Solution

The fourth proportional to 12,553,547.52, 18,830,321.52 and 3,577,866.24 is: 5,366,799.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,553,547.52 : 18,830,321.52 = 3,577,866.24 : x
  2. Step 2: Convert to fraction form
    12,553,547.52/18,830,321.52 = 3,577,866.24/x
  3. Step 3: Cross multiply
    12,553,547.52x = 18,830,321.52 × 3,577,866.24
  4. Step 4: Simplify right side
    12,553,547.52x = 67,372,371,654,753.48
  5. Step 5: Solve for x
    x = 67,372,371,654,753.48/12,553,547.52
  6. Step 6: Final answer
    x = 5,366,799.43

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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.