Home / 9,660,414.60-14,490,621.90-5,881,278.60

Finding the Fourth Proportional to 9,660,414.60, 14,490,621.90 and 5,881,278.60

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Solution

The fourth proportional to 9,660,414.60, 14,490,621.90 and 5,881,278.60 is: 8,821,917.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660,414.60 : 14,490,621.90 = 5,881,278.60 : x
  2. Step 2: Convert to fraction form
    9,660,414.60/14,490,621.90 = 5,881,278.60/x
  3. Step 3: Cross multiply
    9,660,414.60x = 14,490,621.90 × 5,881,278.60
  4. Step 4: Simplify right side
    9,660,414.60x = 85,223,384,481,161.34
  5. Step 5: Solve for x
    x = 85,223,384,481,161.34/9,660,414.60
  6. Step 6: Final answer
    x = 8,821,917.90

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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.