Home / 7,320,134.94-10,101,787.14-4,057,160.32

Finding the Fourth Proportional to 7,320,134.94, 10,101,787.14 and 4,057,160.32

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Solution

The fourth proportional to 7,320,134.94, 10,101,787.14 and 4,057,160.32 is: 5,598,881.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,134.94 : 10,101,787.14 = 4,057,160.32 : x
  2. Step 2: Convert to fraction form
    7,320,134.94/10,101,787.14 = 4,057,160.32/x
  3. Step 3: Cross multiply
    7,320,134.94x = 10,101,787.14 × 4,057,160.32
  4. Step 4: Simplify right side
    7,320,134.94x = 40,984,569,945,494.29
  5. Step 5: Solve for x
    x = 40,984,569,945,494.29/7,320,134.94
  6. Step 6: Final answer
    x = 5,598,881.75

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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.