Home / 9,268,397.40-13,884,496.92-4,403,781.12

Finding the Fourth Proportional to 9,268,397.40, 13,884,496.92 and 4,403,781.12

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Solution

The fourth proportional to 9,268,397.40, 13,884,496.92 and 4,403,781.12 is: 6,597,072.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,397.40 : 13,884,496.92 = 4,403,781.12 : x
  2. Step 2: Convert to fraction form
    9,268,397.40/13,884,496.92 = 4,403,781.12/x
  3. Step 3: Cross multiply
    9,268,397.40x = 13,884,496.92 × 4,403,781.12
  4. Step 4: Simplify right side
    9,268,397.40x = 61,144,285,396,994.15
  5. Step 5: Solve for x
    x = 61,144,285,396,994.15/9,268,397.40
  6. Step 6: Final answer
    x = 6,597,072.05

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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.