Home / 17,094,687.20-25,642,030.80-5,127,423.20

Finding the Fourth Proportional to 17,094,687.20, 25,642,030.80 and 5,127,423.20

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Solution

The fourth proportional to 17,094,687.20, 25,642,030.80 and 5,127,423.20 is: 7,691,134.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,094,687.20 : 25,642,030.80 = 5,127,423.20 : x
  2. Step 2: Convert to fraction form
    17,094,687.20/25,642,030.80 = 5,127,423.20/x
  3. Step 3: Cross multiply
    17,094,687.20x = 25,642,030.80 × 5,127,423.20
  4. Step 4: Simplify right side
    17,094,687.20x = 131,477,543,619,034.56
  5. Step 5: Solve for x
    x = 131,477,543,619,034.56/17,094,687.20
  6. Step 6: Final answer
    x = 7,691,134.80

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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.