Home / 5,103,003.60-7,654,505.40-3,668,112.90

Finding the Fourth Proportional to 5,103,003.60, 7,654,505.40 and 3,668,112.90

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Solution

The fourth proportional to 5,103,003.60, 7,654,505.40 and 3,668,112.90 is: 5,502,169.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,003.60 : 7,654,505.40 = 3,668,112.90 : x
  2. Step 2: Convert to fraction form
    5,103,003.60/7,654,505.40 = 3,668,112.90/x
  3. Step 3: Cross multiply
    5,103,003.60x = 7,654,505.40 × 3,668,112.90
  4. Step 4: Simplify right side
    5,103,003.60x = 28,077,590,000,859.66
  5. Step 5: Solve for x
    x = 28,077,590,000,859.66/5,103,003.60
  6. Step 6: Final answer
    x = 5,502,169.35

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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.