Home / 12,060,299.10-18,084,919.05-5,325,246.30

Finding the Fourth Proportional to 12,060,299.10, 18,084,919.05 and 5,325,246.30

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Solution

The fourth proportional to 12,060,299.10, 18,084,919.05 and 5,325,246.30 is: 7,985,427.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,299.10 : 18,084,919.05 = 5,325,246.30 : x
  2. Step 2: Convert to fraction form
    12,060,299.10/18,084,919.05 = 5,325,246.30/x
  3. Step 3: Cross multiply
    12,060,299.10x = 18,084,919.05 × 5,325,246.30
  4. Step 4: Simplify right side
    12,060,299.10x = 96,306,648,256,812.02
  5. Step 5: Solve for x
    x = 96,306,648,256,812.02/12,060,299.10
  6. Step 6: Final answer
    x = 7,985,427.85

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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.