Home / 7,660,469.38-10,572,405.51-4,398,306.70

Finding the Fourth Proportional to 7,660,469.38, 10,572,405.51 and 4,398,306.70

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Solution

The fourth proportional to 7,660,469.38, 10,572,405.51 and 4,398,306.70 is: 6,070,213.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,469.38 : 10,572,405.51 = 4,398,306.70 : x
  2. Step 2: Convert to fraction form
    7,660,469.38/10,572,405.51 = 4,398,306.70/x
  3. Step 3: Cross multiply
    7,660,469.38x = 10,572,405.51 × 4,398,306.70
  4. Step 4: Simplify right side
    7,660,469.38x = 46,500,681,989,749.92
  5. Step 5: Solve for x
    x = 46,500,681,989,749.92/7,660,469.38
  6. Step 6: Final answer
    x = 6,070,213.15

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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.