Home / 12,141,560.70-16,756,308.90-6,914,789.88

Finding the Fourth Proportional to 12,141,560.70, 16,756,308.90 and 6,914,789.88

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Solution

The fourth proportional to 12,141,560.70, 16,756,308.90 and 6,914,789.88 is: 9,542,954.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,141,560.70 : 16,756,308.90 = 6,914,789.88 : x
  2. Step 2: Convert to fraction form
    12,141,560.70/16,756,308.90 = 6,914,789.88/x
  3. Step 3: Cross multiply
    12,141,560.70x = 16,756,308.90 × 6,914,789.88
  4. Step 4: Simplify right side
    12,141,560.70x = 115,866,355,207,873.94
  5. Step 5: Solve for x
    x = 115,866,355,207,873.94/12,141,560.70
  6. Step 6: Final answer
    x = 9,542,954.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.