Home / 10,763,139.06-14,853,247.83-5,868,321.21

Finding the Fourth Proportional to 10,763,139.06, 14,853,247.83 and 5,868,321.21

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Solution

The fourth proportional to 10,763,139.06, 14,853,247.83 and 5,868,321.21 is: 8,098,346.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,139.06 : 14,853,247.83 = 5,868,321.21 : x
  2. Step 2: Convert to fraction form
    10,763,139.06/14,853,247.83 = 5,868,321.21/x
  3. Step 3: Cross multiply
    10,763,139.06x = 14,853,247.83 × 5,868,321.21
  4. Step 4: Simplify right side
    10,763,139.06x = 87,163,629,278,175.47
  5. Step 5: Solve for x
    x = 87,163,629,278,175.47/10,763,139.06
  6. Step 6: Final answer
    x = 8,098,346.48

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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.