Home / 12,242,252.20-18,377,520.90-6,573,548.20

Finding the Fourth Proportional to 12,242,252.20, 18,377,520.90 and 6,573,548.20

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Solution

The fourth proportional to 12,242,252.20, 18,377,520.90 and 6,573,548.20 is: 9,867,916.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,242,252.20 : 18,377,520.90 = 6,573,548.20 : x
  2. Step 2: Convert to fraction form
    12,242,252.20/18,377,520.90 = 6,573,548.20/x
  3. Step 3: Cross multiply
    12,242,252.20x = 18,377,520.90 × 6,573,548.20
  4. Step 4: Simplify right side
    12,242,252.20x = 120,805,519,432,657.38
  5. Step 5: Solve for x
    x = 120,805,519,432,657.38/12,242,252.20
  6. Step 6: Final answer
    x = 9,867,916.25

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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.