Home / 9,235,296.74-12,744,100.14-5,314,419.25

Finding the Fourth Proportional to 9,235,296.74, 12,744,100.14 and 5,314,419.25

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Solution

The fourth proportional to 9,235,296.74, 12,744,100.14 and 5,314,419.25 is: 7,333,547.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,235,296.74 : 12,744,100.14 = 5,314,419.25 : x
  2. Step 2: Convert to fraction form
    9,235,296.74/12,744,100.14 = 5,314,419.25/x
  3. Step 3: Cross multiply
    9,235,296.74x = 12,744,100.14 × 5,314,419.25
  4. Step 4: Simplify right side
    9,235,296.74x = 67,727,491,107,943.70
  5. Step 5: Solve for x
    x = 67,727,491,107,943.70/9,235,296.74
  6. Step 6: Final answer
    x = 7,333,547.91

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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.