Home / 5,110,987.20-7,053,926.10-3,277,515.78

Finding the Fourth Proportional to 5,110,987.20, 7,053,926.10 and 3,277,515.78

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Solution

The fourth proportional to 5,110,987.20, 7,053,926.10 and 3,277,515.78 is: 4,523,461.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,987.20 : 7,053,926.10 = 3,277,515.78 : x
  2. Step 2: Convert to fraction form
    5,110,987.20/7,053,926.10 = 3,277,515.78/x
  3. Step 3: Cross multiply
    5,110,987.20x = 7,053,926.10 × 3,277,515.78
  4. Step 4: Simplify right side
    5,110,987.20x = 23,119,354,103,703.86
  5. Step 5: Solve for x
    x = 23,119,354,103,703.86/5,110,987.20
  6. Step 6: Final answer
    x = 4,523,461.55

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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.