Home / 12,777,626.30-19,156,985.85-6,038,167.10

Finding the Fourth Proportional to 12,777,626.30, 19,156,985.85 and 6,038,167.10

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Solution

The fourth proportional to 12,777,626.30, 19,156,985.85 and 6,038,167.10 is: 9,052,783.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,777,626.30 : 19,156,985.85 = 6,038,167.10 : x
  2. Step 2: Convert to fraction form
    12,777,626.30/19,156,985.85 = 6,038,167.10/x
  3. Step 3: Cross multiply
    12,777,626.30x = 19,156,985.85 × 6,038,167.10
  4. Step 4: Simplify right side
    12,777,626.30x = 115,673,081,694,635.53
  5. Step 5: Solve for x
    x = 115,673,081,694,635.53/12,777,626.30
  6. Step 6: Final answer
    x = 9,052,783.28

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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.