Home / 12,060,302.10-18,084,923.55-5,325,249.30

Finding the Fourth Proportional to 12,060,302.10, 18,084,923.55 and 5,325,249.30

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Solution

The fourth proportional to 12,060,302.10, 18,084,923.55 and 5,325,249.30 is: 7,985,432.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,302.10 : 18,084,923.55 = 5,325,249.30 : x
  2. Step 2: Convert to fraction form
    12,060,302.10/18,084,923.55 = 5,325,249.30/x
  3. Step 3: Cross multiply
    12,060,302.10x = 18,084,923.55 × 5,325,249.30
  4. Step 4: Simplify right side
    12,060,302.10x = 96,306,726,475,191.02
  5. Step 5: Solve for x
    x = 96,306,726,475,191.02/12,060,302.10
  6. Step 6: Final answer
    x = 7,985,432.34

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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.