Home / 13,816,681.04-20,726,403.96-4,231,948.88

Finding the Fourth Proportional to 13,816,681.04, 20,726,403.96 and 4,231,948.88

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Solution

The fourth proportional to 13,816,681.04, 20,726,403.96 and 4,231,948.88 is: 6,348,346.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,816,681.04 : 20,726,403.96 = 4,231,948.88 : x
  2. Step 2: Convert to fraction form
    13,816,681.04/20,726,403.96 = 4,231,948.88/x
  3. Step 3: Cross multiply
    13,816,681.04x = 20,726,403.96 × 4,231,948.88
  4. Step 4: Simplify right side
    13,816,681.04x = 87,713,082,024,949.56
  5. Step 5: Solve for x
    x = 87,713,082,024,949.56/13,816,681.04
  6. Step 6: Final answer
    x = 6,348,346.74

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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.