Home / 9,129,539.88-13,694,465.34-3,452,437.80

Finding the Fourth Proportional to 9,129,539.88, 13,694,465.34 and 3,452,437.80

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Solution

The fourth proportional to 9,129,539.88, 13,694,465.34 and 3,452,437.80 is: 5,178,715.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,129,539.88 : 13,694,465.34 = 3,452,437.80 : x
  2. Step 2: Convert to fraction form
    9,129,539.88/13,694,465.34 = 3,452,437.80/x
  3. Step 3: Cross multiply
    9,129,539.88x = 13,694,465.34 × 3,452,437.80
  4. Step 4: Simplify right side
    9,129,539.88x = 47,279,289,790,605.85
  5. Step 5: Solve for x
    x = 47,279,289,790,605.85/9,129,539.88
  6. Step 6: Final answer
    x = 5,178,715.51

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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.