Home / 9,338,541.87-12,887,209.04-5,264,160.87

Finding the Fourth Proportional to 9,338,541.87, 12,887,209.04 and 5,264,160.87

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Solution

The fourth proportional to 9,338,541.87, 12,887,209.04 and 5,264,160.87 is: 7,264,553.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,338,541.87 : 12,887,209.04 = 5,264,160.87 : x
  2. Step 2: Convert to fraction form
    9,338,541.87/12,887,209.04 = 5,264,160.87/x
  3. Step 3: Cross multiply
    9,338,541.87x = 12,887,209.04 × 5,264,160.87
  4. Step 4: Simplify right side
    9,338,541.87x = 67,840,341,525,557.46
  5. Step 5: Solve for x
    x = 67,840,341,525,557.46/9,338,541.87
  6. Step 6: Final answer
    x = 7,264,553.98

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1.5x scale

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.