Home / 9,862,575.38-13,609,175.28-5,451,705.17

Finding the Fourth Proportional to 9,862,575.38, 13,609,175.28 and 5,451,705.17

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Solution

The fourth proportional to 9,862,575.38, 13,609,175.28 and 5,451,705.17 is: 7,522,701.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,862,575.38 : 13,609,175.28 = 5,451,705.17 : x
  2. Step 2: Convert to fraction form
    9,862,575.38/13,609,175.28 = 5,451,705.17/x
  3. Step 3: Cross multiply
    9,862,575.38x = 13,609,175.28 × 5,451,705.17
  4. Step 4: Simplify right side
    9,862,575.38x = 74,193,211,233,412.19
  5. Step 5: Solve for x
    x = 74,193,211,233,412.19/9,862,575.38
  6. Step 6: Final answer
    x = 7,522,701.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.