Home / 10,966,761.86-15,134,604.21-6,071,983.80

Finding the Fourth Proportional to 10,966,761.86, 15,134,604.21 and 6,071,983.80

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Solution

The fourth proportional to 10,966,761.86, 15,134,604.21 and 6,071,983.80 is: 8,379,599.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966,761.86 : 15,134,604.21 = 6,071,983.80 : x
  2. Step 2: Convert to fraction form
    10,966,761.86/15,134,604.21 = 6,071,983.80/x
  3. Step 3: Cross multiply
    10,966,761.86x = 15,134,604.21 × 6,071,983.80
  4. Step 4: Simplify right side
    10,966,761.86x = 91,897,071,582,531.80
  5. Step 5: Solve for x
    x = 91,897,071,582,531.80/10,966,761.86
  6. Step 6: Final answer
    x = 8,379,599.44

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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.