Home / 14,766,663.93-20,377,996.95-8,151,254.10

Finding the Fourth Proportional to 14,766,663.93, 20,377,996.95 and 8,151,254.10

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Solution

The fourth proportional to 14,766,663.93, 20,377,996.95 and 8,151,254.10 is: 11,248,731.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,766,663.93 : 20,377,996.95 = 8,151,254.10 : x
  2. Step 2: Convert to fraction form
    14,766,663.93/20,377,996.95 = 8,151,254.10/x
  3. Step 3: Cross multiply
    14,766,663.93x = 20,377,996.95 × 8,151,254.10
  4. Step 4: Simplify right side
    14,766,663.93x = 166,106,231,188,474.97
  5. Step 5: Solve for x
    x = 166,106,231,188,474.97/14,766,663.93
  6. Step 6: Final answer
    x = 11,248,731.06

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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.