Home / 12,569,091.10-18,853,612.03-3,471,165.63

Finding the Fourth Proportional to 12,569,091.10, 18,853,612.03 and 3,471,165.63

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Solution

The fourth proportional to 12,569,091.10, 18,853,612.03 and 3,471,165.63 is: 5,206,741.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,569,091.10 : 18,853,612.03 = 3,471,165.63 : x
  2. Step 2: Convert to fraction form
    12,569,091.10/18,853,612.03 = 3,471,165.63/x
  3. Step 3: Cross multiply
    12,569,091.10x = 18,853,612.03 × 3,471,165.63
  4. Step 4: Simplify right side
    12,569,091.10x = 65,444,010,079,890.53
  5. Step 5: Solve for x
    x = 65,444,010,079,890.53/12,569,091.10
  6. Step 6: Final answer
    x = 5,206,741.65

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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.