Home / 9,747,873.47-13,452,967.76-5,396,959.76

Finding the Fourth Proportional to 9,747,873.47, 13,452,967.76 and 5,396,959.76

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Solution

The fourth proportional to 9,747,873.47, 13,452,967.76 and 5,396,959.76 is: 7,448,304.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,747,873.47 : 13,452,967.76 = 5,396,959.76 : x
  2. Step 2: Convert to fraction form
    9,747,873.47/13,452,967.76 = 5,396,959.76/x
  3. Step 3: Cross multiply
    9,747,873.47x = 13,452,967.76 × 5,396,959.76
  4. Step 4: Simplify right side
    9,747,873.47x = 72,605,125,559,047.70
  5. Step 5: Solve for x
    x = 72,605,125,559,047.70/9,747,873.47
  6. Step 6: Final answer
    x = 7,448,304.06

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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.