Home / 9,199,158.42-12,694,923.68-5,069,337.35

Finding the Fourth Proportional to 9,199,158.42, 12,694,923.68 and 5,069,337.35

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Solution

The fourth proportional to 9,199,158.42, 12,694,923.68 and 5,069,337.35 is: 6,995,732.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,158.42 : 12,694,923.68 = 5,069,337.35 : x
  2. Step 2: Convert to fraction form
    9,199,158.42/12,694,923.68 = 5,069,337.35/x
  3. Step 3: Cross multiply
    9,199,158.42x = 12,694,923.68 × 5,069,337.35
  4. Step 4: Simplify right side
    9,199,158.42x = 64,354,850,772,814.08
  5. Step 5: Solve for x
    x = 64,354,850,772,814.08/9,199,158.42
  6. Step 6: Final answer
    x = 6,995,732.42

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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.