Home / 7,704,057.40-11,556,086.10-3,924,921.40

Finding the Fourth Proportional to 7,704,057.40, 11,556,086.10 and 3,924,921.40

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Solution

The fourth proportional to 7,704,057.40, 11,556,086.10 and 3,924,921.40 is: 5,887,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704,057.40 : 11,556,086.10 = 3,924,921.40 : x
  2. Step 2: Convert to fraction form
    7,704,057.40/11,556,086.10 = 3,924,921.40/x
  3. Step 3: Cross multiply
    7,704,057.40x = 11,556,086.10 × 3,924,921.40
  4. Step 4: Simplify right side
    7,704,057.40x = 45,356,729,634,132.54
  5. Step 5: Solve for x
    x = 45,356,729,634,132.54/7,704,057.40
  6. Step 6: Final answer
    x = 5,887,382.10

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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.