Home / 10,389,229.32-15,583,844.04-2,816,195.04

Finding the Fourth Proportional to 10,389,229.32, 15,583,844.04 and 2,816,195.04

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Solution

The fourth proportional to 10,389,229.32, 15,583,844.04 and 2,816,195.04 is: 4,224,292.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,389,229.32 : 15,583,844.04 = 2,816,195.04 : x
  2. Step 2: Convert to fraction form
    10,389,229.32/15,583,844.04 = 2,816,195.04/x
  3. Step 3: Cross multiply
    10,389,229.32x = 15,583,844.04 × 2,816,195.04
  4. Step 4: Simplify right side
    10,389,229.32x = 43,887,144,289,581.56
  5. Step 5: Solve for x
    x = 43,887,144,289,581.56/10,389,229.32
  6. Step 6: Final answer
    x = 4,224,292.58

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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.