Home / 7,416,176.80-11,124,265.20-6,896,545.60

Finding the Fourth Proportional to 7,416,176.80, 11,124,265.20 and 6,896,545.60

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Solution

The fourth proportional to 7,416,176.80, 11,124,265.20 and 6,896,545.60 is: 10,344,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416,176.80 : 11,124,265.20 = 6,896,545.60 : x
  2. Step 2: Convert to fraction form
    7,416,176.80/11,124,265.20 = 6,896,545.60/x
  3. Step 3: Cross multiply
    7,416,176.80x = 11,124,265.20 × 6,896,545.60
  4. Step 4: Simplify right side
    7,416,176.80x = 76,719,002,218,293.11
  5. Step 5: Solve for x
    x = 76,719,002,218,293.11/7,416,176.80
  6. Step 6: Final answer
    x = 10,344,818.40

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1.5x scale

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.