Home / 9,747,874.47-13,452,969.14-5,396,960.76

Finding the Fourth Proportional to 9,747,874.47, 13,452,969.14 and 5,396,960.76

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Solution

The fourth proportional to 9,747,874.47, 13,452,969.14 and 5,396,960.76 is: 7,448,305.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,747,874.47 : 13,452,969.14 = 5,396,960.76 : x
  2. Step 2: Convert to fraction form
    9,747,874.47/13,452,969.14 = 5,396,960.76/x
  3. Step 3: Cross multiply
    9,747,874.47x = 13,452,969.14 × 5,396,960.76
  4. Step 4: Simplify right side
    9,747,874.47x = 72,605,146,554,070.95
  5. Step 5: Solve for x
    x = 72,605,146,554,070.95/9,747,874.47
  6. Step 6: Final answer
    x = 7,448,305.45

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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.