Home / 8,748,045.30-13,122,067.95-5,556,774.90

Finding the Fourth Proportional to 8,748,045.30, 13,122,067.95 and 5,556,774.90

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Solution

The fourth proportional to 8,748,045.30, 13,122,067.95 and 5,556,774.90 is: 8,335,162.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,045.30 : 13,122,067.95 = 5,556,774.90 : x
  2. Step 2: Convert to fraction form
    8,748,045.30/13,122,067.95 = 5,556,774.90/x
  3. Step 3: Cross multiply
    8,748,045.30x = 13,122,067.95 × 5,556,774.90
  4. Step 4: Simplify right side
    8,748,045.30x = 72,916,377,820,654.45
  5. Step 5: Solve for x
    x = 72,916,377,820,654.45/8,748,045.30
  6. Step 6: Final answer
    x = 8,335,162.35

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Similar ratio
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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.