Home / 14,056,517.70-21,084,776.55-3,959,138.70

Finding the Fourth Proportional to 14,056,517.70, 21,084,776.55 and 3,959,138.70

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Solution

The fourth proportional to 14,056,517.70, 21,084,776.55 and 3,959,138.70 is: 5,938,708.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,056,517.70 : 21,084,776.55 = 3,959,138.70 : x
  2. Step 2: Convert to fraction form
    14,056,517.70/21,084,776.55 = 3,959,138.70/x
  3. Step 3: Cross multiply
    14,056,517.70x = 21,084,776.55 × 3,959,138.70
  4. Step 4: Simplify right side
    14,056,517.70x = 83,477,554,819,957.48
  5. Step 5: Solve for x
    x = 83,477,554,819,957.48/14,056,517.70
  6. Step 6: Final answer
    x = 5,938,708.05

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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.