Home / 12,199,506.12-18,293,943.56-4,110,974.10

Finding the Fourth Proportional to 12,199,506.12, 18,293,943.56 and 4,110,974.10

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Solution

The fourth proportional to 12,199,506.12, 18,293,943.56 and 4,110,974.10 is: 6,164,669.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,199,506.12 : 18,293,943.56 = 4,110,974.10 : x
  2. Step 2: Convert to fraction form
    12,199,506.12/18,293,943.56 = 4,110,974.10/x
  3. Step 3: Cross multiply
    12,199,506.12x = 18,293,943.56 × 4,110,974.10
  4. Step 4: Simplify right side
    12,199,506.12x = 75,205,928,141,466.92
  5. Step 5: Solve for x
    x = 75,205,928,141,466.92/12,199,506.12
  6. Step 6: Final answer
    x = 6,164,669.90

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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.