Home / 13,499,607.42-20,251,522.80-4,399,590.33

Finding the Fourth Proportional to 13,499,607.42, 20,251,522.80 and 4,399,590.33

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Solution

The fourth proportional to 13,499,607.42, 20,251,522.80 and 4,399,590.33 is: 6,600,073.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,499,607.42 : 20,251,522.80 = 4,399,590.33 : x
  2. Step 2: Convert to fraction form
    13,499,607.42/20,251,522.80 = 4,399,590.33/x
  3. Step 3: Cross multiply
    13,499,607.42x = 20,251,522.80 × 4,399,590.33
  4. Step 4: Simplify right side
    13,499,607.42x = 89,098,403,878,654.53
  5. Step 5: Solve for x
    x = 89,098,403,878,654.53/13,499,607.42
  6. Step 6: Final answer
    x = 6,600,073.70

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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.