Home / 5,775,117.52-7,969,565.28-3,196,742.80

Finding the Fourth Proportional to 5,775,117.52, 7,969,565.28 and 3,196,742.80

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Solution

The fourth proportional to 5,775,117.52, 7,969,565.28 and 3,196,742.80 is: 4,411,451.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,117.52 : 7,969,565.28 = 3,196,742.80 : x
  2. Step 2: Convert to fraction form
    5,775,117.52/7,969,565.28 = 3,196,742.80/x
  3. Step 3: Cross multiply
    5,775,117.52x = 7,969,565.28 × 3,196,742.80
  4. Step 4: Simplify right side
    5,775,117.52x = 25,476,650,427,969.98
  5. Step 5: Solve for x
    x = 25,476,650,427,969.98/5,775,117.52
  6. Step 6: Final answer
    x = 4,411,451.43

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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.