Home / 11,472,517.90-15,833,000.15-6,578,195.37

Finding the Fourth Proportional to 11,472,517.90, 15,833,000.15 and 6,578,195.37

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Solution

The fourth proportional to 11,472,517.90, 15,833,000.15 and 6,578,195.37 is: 9,078,440.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472,517.90 : 15,833,000.15 = 6,578,195.37 : x
  2. Step 2: Convert to fraction form
    11,472,517.90/15,833,000.15 = 6,578,195.37/x
  3. Step 3: Cross multiply
    11,472,517.90x = 15,833,000.15 × 6,578,195.37
  4. Step 4: Simplify right side
    11,472,517.90x = 104,152,568,279,939.31
  5. Step 5: Solve for x
    x = 104,152,568,279,939.31/11,472,517.90
  6. Step 6: Final answer
    x = 9,078,440.25

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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.