Home / 9,189,869.88-12,682,322.57-5,060,204.25

Finding the Fourth Proportional to 9,189,869.88, 12,682,322.57 and 5,060,204.25

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Solution

The fourth proportional to 9,189,869.88, 12,682,322.57 and 5,060,204.25 is: 6,983,248.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,869.88 : 12,682,322.57 = 5,060,204.25 : x
  2. Step 2: Convert to fraction form
    9,189,869.88/12,682,322.57 = 5,060,204.25/x
  3. Step 3: Cross multiply
    9,189,869.88x = 12,682,322.57 × 5,060,204.25
  4. Step 4: Simplify right side
    9,189,869.88x = 64,175,142,543,283.90
  5. Step 5: Solve for x
    x = 64,175,142,543,283.90/9,189,869.88
  6. Step 6: Final answer
    x = 6,983,248.23

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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.