Home / 10,996,561.96-16,494,306.44-4,081,386.87

Finding the Fourth Proportional to 10,996,561.96, 16,494,306.44 and 4,081,386.87

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Solution

The fourth proportional to 10,996,561.96, 16,494,306.44 and 4,081,386.87 is: 6,121,881.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,996,561.96 : 16,494,306.44 = 4,081,386.87 : x
  2. Step 2: Convert to fraction form
    10,996,561.96/16,494,306.44 = 4,081,386.87/x
  3. Step 3: Cross multiply
    10,996,561.96x = 16,494,306.44 × 4,081,386.87
  4. Step 4: Simplify right side
    10,996,561.96x = 67,319,645,713,565.52
  5. Step 5: Solve for x
    x = 67,319,645,713,565.52/10,996,561.96
  6. Step 6: Final answer
    x = 6,121,881.18

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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.