Home / 7,327,129.87-10,976,822.13-4,890,937.29

Finding the Fourth Proportional to 7,327,129.87, 10,976,822.13 and 4,890,937.29

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Solution

The fourth proportional to 7,327,129.87, 10,976,822.13 and 4,890,937.29 is: 7,327,145.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327,129.87 : 10,976,822.13 = 4,890,937.29 : x
  2. Step 2: Convert to fraction form
    7,327,129.87/10,976,822.13 = 4,890,937.29/x
  3. Step 3: Cross multiply
    7,327,129.87x = 10,976,822.13 × 4,890,937.29
  4. Step 4: Simplify right side
    7,327,129.87x = 53,686,948,658,492.16
  5. Step 5: Solve for x
    x = 53,686,948,658,492.16/7,327,129.87
  6. Step 6: Final answer
    x = 7,327,145.77

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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.