Home / 10,944,008.10-16,416,012.15-4,972,040.10

Finding the Fourth Proportional to 10,944,008.10, 16,416,012.15 and 4,972,040.10

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Solution

The fourth proportional to 10,944,008.10, 16,416,012.15 and 4,972,040.10 is: 7,458,060.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,008.10 : 16,416,012.15 = 4,972,040.10 : x
  2. Step 2: Convert to fraction form
    10,944,008.10/16,416,012.15 = 4,972,040.10/x
  3. Step 3: Cross multiply
    10,944,008.10x = 16,416,012.15 × 4,972,040.10
  4. Step 4: Simplify right side
    10,944,008.10x = 81,621,070,691,887.20
  5. Step 5: Solve for x
    x = 81,621,070,691,887.20/10,944,008.10
  6. Step 6: Final answer
    x = 7,458,060.15

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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.