Home / 11,146,876.20-16,720,314.30-6,363,907.20

Finding the Fourth Proportional to 11,146,876.20, 16,720,314.30 and 6,363,907.20

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Solution

The fourth proportional to 11,146,876.20, 16,720,314.30 and 6,363,907.20 is: 9,545,860.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,146,876.20 : 16,720,314.30 = 6,363,907.20 : x
  2. Step 2: Convert to fraction form
    11,146,876.20/16,720,314.30 = 6,363,907.20/x
  3. Step 3: Cross multiply
    11,146,876.20x = 16,720,314.30 × 6,363,907.20
  4. Step 4: Simplify right side
    11,146,876.20x = 106,406,528,560,032.97
  5. Step 5: Solve for x
    x = 106,406,528,560,032.97/11,146,876.20
  6. Step 6: Final answer
    x = 9,545,860.80

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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.