Home / 10,666,864.62-14,720,312.19-5,772,086.73

Finding the Fourth Proportional to 10,666,864.62, 14,720,312.19 and 5,772,086.73

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Solution

The fourth proportional to 10,666,864.62, 14,720,312.19 and 5,772,086.73 is: 7,965,500.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666,864.62 : 14,720,312.19 = 5,772,086.73 : x
  2. Step 2: Convert to fraction form
    10,666,864.62/14,720,312.19 = 5,772,086.73/x
  3. Step 3: Cross multiply
    10,666,864.62x = 14,720,312.19 × 5,772,086.73
  4. Step 4: Simplify right side
    10,666,864.62x = 84,966,918,653,356.25
  5. Step 5: Solve for x
    x = 84,966,918,653,356.25/10,666,864.62
  6. Step 6: Final answer
    x = 7,965,500.80

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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.