Home / 10,367,998.30-15,551,997.45-6,585,751.90

Finding the Fourth Proportional to 10,367,998.30, 15,551,997.45 and 6,585,751.90

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Solution

The fourth proportional to 10,367,998.30, 15,551,997.45 and 6,585,751.90 is: 9,878,627.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,998.30 : 15,551,997.45 = 6,585,751.90 : x
  2. Step 2: Convert to fraction form
    10,367,998.30/15,551,997.45 = 6,585,751.90/x
  3. Step 3: Cross multiply
    10,367,998.30x = 15,551,997.45 × 6,585,751.90
  4. Step 4: Simplify right side
    10,367,998.30x = 102,421,596,755,132.66
  5. Step 5: Solve for x
    x = 102,421,596,755,132.66/10,367,998.30
  6. Step 6: Final answer
    x = 9,878,627.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.