Home / 9,746,287.20-13,450,034.88-5,335,938.72

Finding the Fourth Proportional to 9,746,287.20, 13,450,034.88 and 5,335,938.72

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Solution

The fourth proportional to 9,746,287.20, 13,450,034.88 and 5,335,938.72 is: 7,363,682.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,746,287.20 : 13,450,034.88 = 5,335,938.72 : x
  2. Step 2: Convert to fraction form
    9,746,287.20/13,450,034.88 = 5,335,938.72/x
  3. Step 3: Cross multiply
    9,746,287.20x = 13,450,034.88 × 5,335,938.72
  4. Step 4: Simplify right side
    9,746,287.20x = 71,768,561,901,542.55
  5. Step 5: Solve for x
    x = 71,768,561,901,542.55/9,746,287.20
  6. Step 6: Final answer
    x = 7,363,682.23

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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.