Home / 14,721,854.40-22,082,781.60-4,084,286.40

Finding the Fourth Proportional to 14,721,854.40, 22,082,781.60 and 4,084,286.40

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Solution

The fourth proportional to 14,721,854.40, 22,082,781.60 and 4,084,286.40 is: 6,126,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,721,854.40 : 22,082,781.60 = 4,084,286.40 : x
  2. Step 2: Convert to fraction form
    14,721,854.40/22,082,781.60 = 4,084,286.40/x
  3. Step 3: Cross multiply
    14,721,854.40x = 22,082,781.60 × 4,084,286.40
  4. Step 4: Simplify right side
    14,721,854.40x = 90,192,404,563,050.25
  5. Step 5: Solve for x
    x = 90,192,404,563,050.25/14,721,854.40
  6. Step 6: Final answer
    x = 6,126,429.60

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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.