Home / 13,851,147.60-20,776,721.40-4,269,463.20

Finding the Fourth Proportional to 13,851,147.60, 20,776,721.40 and 4,269,463.20

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Solution

The fourth proportional to 13,851,147.60, 20,776,721.40 and 4,269,463.20 is: 6,404,194.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,147.60 : 20,776,721.40 = 4,269,463.20 : x
  2. Step 2: Convert to fraction form
    13,851,147.60/20,776,721.40 = 4,269,463.20/x
  3. Step 3: Cross multiply
    13,851,147.60x = 20,776,721.40 × 4,269,463.20
  4. Step 4: Simplify right side
    13,851,147.60x = 88,705,447,433,952.48
  5. Step 5: Solve for x
    x = 88,705,447,433,952.48/13,851,147.60
  6. Step 6: Final answer
    x = 6,404,194.80

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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.