Home / 14,760,677.02-20,369,677.72-8,234,301.28

Finding the Fourth Proportional to 14,760,677.02, 20,369,677.72 and 8,234,301.28

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Solution

The fourth proportional to 14,760,677.02, 20,369,677.72 and 8,234,301.28 is: 11,363,304.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,760,677.02 : 20,369,677.72 = 8,234,301.28 : x
  2. Step 2: Convert to fraction form
    14,760,677.02/20,369,677.72 = 8,234,301.28/x
  3. Step 3: Cross multiply
    14,760,677.02x = 20,369,677.72 × 8,234,301.28
  4. Step 4: Simplify right side
    14,760,677.02x = 167,730,063,322,983.47
  5. Step 5: Solve for x
    x = 167,730,063,322,983.47/14,760,677.02
  6. Step 6: Final answer
    x = 11,363,304.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.