Home / 13,251,209.43-19,876,844.93-4,029,266.55

Finding the Fourth Proportional to 13,251,209.43, 19,876,844.93 and 4,029,266.55

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Solution

The fourth proportional to 13,251,209.43, 19,876,844.93 and 4,029,266.55 is: 6,043,909.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,251,209.43 : 19,876,844.93 = 4,029,266.55 : x
  2. Step 2: Convert to fraction form
    13,251,209.43/19,876,844.93 = 4,029,266.55/x
  3. Step 3: Cross multiply
    13,251,209.43x = 19,876,844.93 × 4,029,266.55
  4. Step 4: Simplify right side
    13,251,209.43x = 80,089,106,375,839.77
  5. Step 5: Solve for x
    x = 80,089,106,375,839.77/13,251,209.43
  6. Step 6: Final answer
    x = 6,043,909.18

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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.