Home / 13,001,597.68-17,933,565.52-8,361,249.52

Finding the Fourth Proportional to 13,001,597.68, 17,933,565.52 and 8,361,249.52

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Solution

The fourth proportional to 13,001,597.68, 17,933,565.52 and 8,361,249.52 is: 11,532,968.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,001,597.68 : 17,933,565.52 = 8,361,249.52 : x
  2. Step 2: Convert to fraction form
    13,001,597.68/17,933,565.52 = 8,361,249.52/x
  3. Step 3: Cross multiply
    13,001,597.68x = 17,933,565.52 × 8,361,249.52
  4. Step 4: Simplify right side
    13,001,597.68x = 149,947,016,095,988.53
  5. Step 5: Solve for x
    x = 149,947,016,095,988.53/13,001,597.68
  6. Step 6: Final answer
    x = 11,532,968.47

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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.