Home / 9,481,700.92-13,084,781.94-5,130,787.24

Finding the Fourth Proportional to 9,481,700.92, 13,084,781.94 and 5,130,787.24

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Solution

The fourth proportional to 9,481,700.92, 13,084,781.94 and 5,130,787.24 is: 7,080,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,700.92 : 13,084,781.94 = 5,130,787.24 : x
  2. Step 2: Convert to fraction form
    9,481,700.92/13,084,781.94 = 5,130,787.24/x
  3. Step 3: Cross multiply
    9,481,700.92x = 13,084,781.94 × 5,130,787.24
  4. Step 4: Simplify right side
    9,481,700.92x = 67,135,232,215,934.45
  5. Step 5: Solve for x
    x = 67,135,232,215,934.45/9,481,700.92
  6. Step 6: Final answer
    x = 7,080,505.15

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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.