Home / 10,818,661.24-14,930,754.06-5,989,765.24

Finding the Fourth Proportional to 10,818,661.24, 14,930,754.06 and 5,989,765.24

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Solution

The fourth proportional to 10,818,661.24, 14,930,754.06 and 5,989,765.24 is: 8,266,430.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,818,661.24 : 14,930,754.06 = 5,989,765.24 : x
  2. Step 2: Convert to fraction form
    10,818,661.24/14,930,754.06 = 5,989,765.24/x
  3. Step 3: Cross multiply
    10,818,661.24x = 14,930,754.06 × 5,989,765.24
  4. Step 4: Simplify right side
    10,818,661.24x = 89,431,711,675,576.88
  5. Step 5: Solve for x
    x = 89,431,711,675,576.88/10,818,661.24
  6. Step 6: Final answer
    x = 8,266,430.54

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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.