Home / 9,220,003.20-13,840,502.40-5,435,618.40

Finding the Fourth Proportional to 9,220,003.20, 13,840,502.40 and 5,435,618.40

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Solution

The fourth proportional to 9,220,003.20, 13,840,502.40 and 5,435,618.40 is: 8,159,616.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,003.20 : 13,840,502.40 = 5,435,618.40 : x
  2. Step 2: Convert to fraction form
    9,220,003.20/13,840,502.40 = 5,435,618.40/x
  3. Step 3: Cross multiply
    9,220,003.20x = 13,840,502.40 × 5,435,618.40
  4. Step 4: Simplify right side
    9,220,003.20x = 75,231,689,510,684.17
  5. Step 5: Solve for x
    x = 75,231,689,510,684.17/9,220,003.20
  6. Step 6: Final answer
    x = 8,159,616.42

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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.