Home / 14,012,512.60-21,034,515.30-10,831,739.80

Finding the Fourth Proportional to 14,012,512.60, 21,034,515.30 and 10,831,739.80

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Solution

The fourth proportional to 14,012,512.60, 21,034,515.30 and 10,831,739.80 is: 16,259,781.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,512.60 : 21,034,515.30 = 10,831,739.80 : x
  2. Step 2: Convert to fraction form
    14,012,512.60/21,034,515.30 = 10,831,739.80/x
  3. Step 3: Cross multiply
    14,012,512.60x = 21,034,515.30 × 10,831,739.80
  4. Step 4: Simplify right side
    14,012,512.60x = 227,840,396,548,718.97
  5. Step 5: Solve for x
    x = 227,840,396,548,718.97/14,012,512.60
  6. Step 6: Final answer
    x = 16,259,781.74

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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.