Home / 11,739,132.80-17,608,699.20-10,164,492.80

Finding the Fourth Proportional to 11,739,132.80, 17,608,699.20 and 10,164,492.80

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Solution

The fourth proportional to 11,739,132.80, 17,608,699.20 and 10,164,492.80 is: 15,246,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,739,132.80 : 17,608,699.20 = 10,164,492.80 : x
  2. Step 2: Convert to fraction form
    11,739,132.80/17,608,699.20 = 10,164,492.80/x
  3. Step 3: Cross multiply
    11,739,132.80x = 17,608,699.20 × 10,164,492.80
  4. Step 4: Simplify right side
    11,739,132.80x = 178,983,496,235,765.75
  5. Step 5: Solve for x
    x = 178,983,496,235,765.75/11,739,132.80
  6. Step 6: Final answer
    x = 15,246,739.20

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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.