Home / 12,736,250.85-17,573,691.09-7,510,898.19

Finding the Fourth Proportional to 12,736,250.85, 17,573,691.09 and 7,510,898.19

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Solution

The fourth proportional to 12,736,250.85, 17,573,691.09 and 7,510,898.19 is: 10,363,662.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,736,250.85 : 17,573,691.09 = 7,510,898.19 : x
  2. Step 2: Convert to fraction form
    12,736,250.85/17,573,691.09 = 7,510,898.19/x
  3. Step 3: Cross multiply
    12,736,250.85x = 17,573,691.09 × 7,510,898.19
  4. Step 4: Simplify right side
    12,736,250.85x = 131,994,204,599,500.14
  5. Step 5: Solve for x
    x = 131,994,204,599,500.14/12,736,250.85
  6. Step 6: Final answer
    x = 10,363,662.44

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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.