Home / 9,008,857.62-12,432,069.87-4,878,855.29

Finding the Fourth Proportional to 9,008,857.62, 12,432,069.87 and 4,878,855.29

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Solution

The fourth proportional to 9,008,857.62, 12,432,069.87 and 4,878,855.29 is: 6,732,737.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,857.62 : 12,432,069.87 = 4,878,855.29 : x
  2. Step 2: Convert to fraction form
    9,008,857.62/12,432,069.87 = 4,878,855.29/x
  3. Step 3: Cross multiply
    9,008,857.62x = 12,432,069.87 × 4,878,855.29
  4. Step 4: Simplify right side
    9,008,857.62x = 60,654,269,850,899.11
  5. Step 5: Solve for x
    x = 60,654,269,850,899.11/9,008,857.62
  6. Step 6: Final answer
    x = 6,732,737.09

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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.