Home / 9,248,692.80-13,872,778.40-2,517,165.12

Finding the Fourth Proportional to 9,248,692.80, 13,872,778.40 and 2,517,165.12

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Solution

The fourth proportional to 9,248,692.80, 13,872,778.40 and 2,517,165.12 is: 3,775,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,248,692.80 : 13,872,778.40 = 2,517,165.12 : x
  2. Step 2: Convert to fraction form
    9,248,692.80/13,872,778.40 = 2,517,165.12/x
  3. Step 3: Cross multiply
    9,248,692.80x = 13,872,778.40 × 2,517,165.12
  4. Step 4: Simplify right side
    9,248,692.80x = 34,920,073,905,969.41
  5. Step 5: Solve for x
    x = 34,920,073,905,969.41/9,248,692.80
  6. Step 6: Final answer
    x = 3,775,676.70

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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.