Home / 10,818,640.24-14,930,725.08-5,989,744.24

Finding the Fourth Proportional to 10,818,640.24, 14,930,725.08 and 5,989,744.24

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Solution

The fourth proportional to 10,818,640.24, 14,930,725.08 and 5,989,744.24 is: 8,266,401.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,818,640.24 : 14,930,725.08 = 5,989,744.24 : x
  2. Step 2: Convert to fraction form
    10,818,640.24/14,930,725.08 = 5,989,744.24/x
  3. Step 3: Cross multiply
    10,818,640.24x = 14,930,725.08 × 5,989,744.24
  4. Step 4: Simplify right side
    10,818,640.24x = 89,431,224,546,953.55
  5. Step 5: Solve for x
    x = 89,431,224,546,953.55/10,818,640.24
  6. Step 6: Final answer
    x = 8,266,401.56

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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.