Home / 9,482,919.62-13,086,428.91-5,132,005.92

Finding the Fourth Proportional to 9,482,919.62, 13,086,428.91 and 5,132,005.92

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Solution

The fourth proportional to 9,482,919.62, 13,086,428.91 and 5,132,005.92 is: 7,082,168.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,919.62 : 13,086,428.91 = 5,132,005.92 : x
  2. Step 2: Convert to fraction form
    9,482,919.62/13,086,428.91 = 5,132,005.92/x
  3. Step 3: Cross multiply
    9,482,919.62x = 13,086,428.91 × 5,132,005.92
  4. Step 4: Simplify right side
    9,482,919.62x = 67,159,630,669,776.04
  5. Step 5: Solve for x
    x = 67,159,630,669,776.04/9,482,919.62
  6. Step 6: Final answer
    x = 7,082,168.09

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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.