Home / 9,112,463.70-13,668,857.55-2,722,794.90

Finding the Fourth Proportional to 9,112,463.70, 13,668,857.55 and 2,722,794.90

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Solution

The fourth proportional to 9,112,463.70, 13,668,857.55 and 2,722,794.90 is: 4,084,240.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112,463.70 : 13,668,857.55 = 2,722,794.90 : x
  2. Step 2: Convert to fraction form
    9,112,463.70/13,668,857.55 = 2,722,794.90/x
  3. Step 3: Cross multiply
    9,112,463.70x = 13,668,857.55 × 2,722,794.90
  4. Step 4: Simplify right side
    9,112,463.70x = 37,217,495,625,966.49
  5. Step 5: Solve for x
    x = 37,217,495,625,966.49/9,112,463.70
  6. Step 6: Final answer
    x = 4,084,240.76

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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.