Home / 10,674,306.66-16,012,444.30-3,485,878.23

Finding the Fourth Proportional to 10,674,306.66, 16,012,444.30 and 3,485,878.23

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Solution

The fourth proportional to 10,674,306.66, 16,012,444.30 and 3,485,878.23 is: 5,229,138.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,674,306.66 : 16,012,444.30 = 3,485,878.23 : x
  2. Step 2: Convert to fraction form
    10,674,306.66/16,012,444.30 = 3,485,878.23/x
  3. Step 3: Cross multiply
    10,674,306.66x = 16,012,444.30 × 3,485,878.23
  4. Step 4: Simplify right side
    10,674,306.66x = 55,817,431,045,789.56
  5. Step 5: Solve for x
    x = 55,817,431,045,789.56/10,674,306.66
  6. Step 6: Final answer
    x = 5,229,138.79

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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.