Home / 11,332,621.31-15,638,561.16-6,175,872.14

Finding the Fourth Proportional to 11,332,621.31, 15,638,561.16 and 6,175,872.14

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Solution

The fourth proportional to 11,332,621.31, 15,638,561.16 and 6,175,872.14 is: 8,522,454.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332,621.31 : 15,638,561.16 = 6,175,872.14 : x
  2. Step 2: Convert to fraction form
    11,332,621.31/15,638,561.16 = 6,175,872.14/x
  3. Step 3: Cross multiply
    11,332,621.31x = 15,638,561.16 × 6,175,872.14
  4. Step 4: Simplify right side
    11,332,621.31x = 96,581,754,076,377.75
  5. Step 5: Solve for x
    x = 96,581,754,076,377.75/11,332,621.31
  6. Step 6: Final answer
    x = 8,522,454.91

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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.