Home / 10,787,959.40-14,887,835.22-6,204,283.88

Finding the Fourth Proportional to 10,787,959.40, 14,887,835.22 and 6,204,283.88

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Solution

The fourth proportional to 10,787,959.40, 14,887,835.22 and 6,204,283.88 is: 8,562,171.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,959.40 : 14,887,835.22 = 6,204,283.88 : x
  2. Step 2: Convert to fraction form
    10,787,959.40/14,887,835.22 = 6,204,283.88/x
  3. Step 3: Cross multiply
    10,787,959.40x = 14,887,835.22 × 6,204,283.88
  4. Step 4: Simplify right side
    10,787,959.40x = 92,368,356,063,542.25
  5. Step 5: Solve for x
    x = 92,368,356,063,542.25/10,787,959.40
  6. Step 6: Final answer
    x = 8,562,171.27

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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.