Home / 7,465,674.04-11,188,100.56-5,642,542.36

Finding the Fourth Proportional to 7,465,674.04, 11,188,100.56 and 5,642,542.36

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Solution

The fourth proportional to 7,465,674.04, 11,188,100.56 and 5,642,542.36 is: 8,455,945.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,674.04 : 11,188,100.56 = 5,642,542.36 : x
  2. Step 2: Convert to fraction form
    7,465,674.04/11,188,100.56 = 5,642,542.36/x
  3. Step 3: Cross multiply
    7,465,674.04x = 11,188,100.56 × 5,642,542.36
  4. Step 4: Simplify right side
    7,465,674.04x = 63,129,331,337,739.73
  5. Step 5: Solve for x
    x = 63,129,331,337,739.73/7,465,674.04
  6. Step 6: Final answer
    x = 8,455,945.30

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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.