Home / 9,002,650.28-12,423,656.42-4,872,680.75

Finding the Fourth Proportional to 9,002,650.28, 12,423,656.42 and 4,872,680.75

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Solution

The fourth proportional to 9,002,650.28, 12,423,656.42 and 4,872,680.75 is: 6,724,298.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,650.28 : 12,423,656.42 = 4,872,680.75 : x
  2. Step 2: Convert to fraction form
    9,002,650.28/12,423,656.42 = 4,872,680.75/x
  3. Step 3: Cross multiply
    9,002,650.28x = 12,423,656.42 × 4,872,680.75
  4. Step 4: Simplify right side
    9,002,650.28x = 60,536,511,534,725.04
  5. Step 5: Solve for x
    x = 60,536,511,534,725.04/9,002,650.28
  6. Step 6: Final answer
    x = 6,724,298.92

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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.