Home / 7,510,153.92-11,260,731.84-2,390,372.16

Finding the Fourth Proportional to 7,510,153.92, 11,260,731.84 and 2,390,372.16

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Solution

The fourth proportional to 7,510,153.92, 11,260,731.84 and 2,390,372.16 is: 3,584,126.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510,153.92 : 11,260,731.84 = 2,390,372.16 : x
  2. Step 2: Convert to fraction form
    7,510,153.92/11,260,731.84 = 2,390,372.16/x
  3. Step 3: Cross multiply
    7,510,153.92x = 11,260,731.84 × 2,390,372.16
  4. Step 4: Simplify right side
    7,510,153.92x = 26,917,339,891,561.57
  5. Step 5: Solve for x
    x = 26,917,339,891,561.57/7,510,153.92
  6. Step 6: Final answer
    x = 3,584,126.26

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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.