Home / 12,003,793.13-18,005,702.67-5,618,529.51

Finding the Fourth Proportional to 12,003,793.13, 18,005,702.67 and 5,618,529.51

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Solution

The fourth proportional to 12,003,793.13, 18,005,702.67 and 5,618,529.51 is: 8,427,800.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,793.13 : 18,005,702.67 = 5,618,529.51 : x
  2. Step 2: Convert to fraction form
    12,003,793.13/18,005,702.67 = 5,618,529.51/x
  3. Step 3: Cross multiply
    12,003,793.13x = 18,005,702.67 × 5,618,529.51
  4. Step 4: Simplify right side
    12,003,793.13x = 101,165,571,799,680.80
  5. Step 5: Solve for x
    x = 101,165,571,799,680.80/12,003,793.13
  6. Step 6: Final answer
    x = 8,427,800.34

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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.