Home / 9,137,695.20-13,694,446.80-4,868,671.20

Finding the Fourth Proportional to 9,137,695.20, 13,694,446.80 and 4,868,671.20

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Solution

The fourth proportional to 9,137,695.20, 13,694,446.80 and 4,868,671.20 is: 7,296,561.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137,695.20 : 13,694,446.80 = 4,868,671.20 : x
  2. Step 2: Convert to fraction form
    9,137,695.20/13,694,446.80 = 4,868,671.20/x
  3. Step 3: Cross multiply
    9,137,695.20x = 13,694,446.80 × 4,868,671.20
  4. Step 4: Simplify right side
    9,137,695.20x = 66,673,758,735,092.16
  5. Step 5: Solve for x
    x = 66,673,758,735,092.16/9,137,695.20
  6. Step 6: Final answer
    x = 7,296,561.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.