Home / 9,475,805.40-13,077,209.36-5,344,329.12

Finding the Fourth Proportional to 9,475,805.40, 13,077,209.36 and 5,344,329.12

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Solution

The fourth proportional to 9,475,805.40, 13,077,209.36 and 5,344,329.12 is: 7,375,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,805.40 : 13,077,209.36 = 5,344,329.12 : x
  2. Step 2: Convert to fraction form
    9,475,805.40/13,077,209.36 = 5,344,329.12/x
  3. Step 3: Cross multiply
    9,475,805.40x = 13,077,209.36 × 5,344,329.12
  4. Step 4: Simplify right side
    9,475,805.40x = 69,888,910,790,984.56
  5. Step 5: Solve for x
    x = 69,888,910,790,984.56/9,475,805.40
  6. Step 6: Final answer
    x = 7,375,511.40

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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.