Home / 7,549,387.47-10,419,182.15-4,452,786.63

Finding the Fourth Proportional to 7,549,387.47, 10,419,182.15 and 4,452,786.63

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Solution

The fourth proportional to 7,549,387.47, 10,419,182.15 and 4,452,786.63 is: 6,145,451.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,549,387.47 : 10,419,182.15 = 4,452,786.63 : x
  2. Step 2: Convert to fraction form
    7,549,387.47/10,419,182.15 = 4,452,786.63/x
  3. Step 3: Cross multiply
    7,549,387.47x = 10,419,182.15 × 4,452,786.63
  4. Step 4: Simplify right side
    7,549,387.47x = 46,394,394,950,790.72
  5. Step 5: Solve for x
    x = 46,394,394,950,790.72/7,549,387.47
  6. Step 6: Final answer
    x = 6,145,451.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.