Home / 11,325,385.20-16,988,077.80-3,347,209.20

Finding the Fourth Proportional to 11,325,385.20, 16,988,077.80 and 3,347,209.20

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Solution

The fourth proportional to 11,325,385.20, 16,988,077.80 and 3,347,209.20 is: 5,020,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,325,385.20 : 16,988,077.80 = 3,347,209.20 : x
  2. Step 2: Convert to fraction form
    11,325,385.20/16,988,077.80 = 3,347,209.20/x
  3. Step 3: Cross multiply
    11,325,385.20x = 16,988,077.80 × 3,347,209.20
  4. Step 4: Simplify right side
    11,325,385.20x = 56,862,650,302,475.77
  5. Step 5: Solve for x
    x = 56,862,650,302,475.77/11,325,385.20
  6. Step 6: Final answer
    x = 5,020,813.80

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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.