Home / 12,010,974.30-18,014,711.85-3,490,422.30

Finding the Fourth Proportional to 12,010,974.30, 18,014,711.85 and 3,490,422.30

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Solution

The fourth proportional to 12,010,974.30, 18,014,711.85 and 3,490,422.30 is: 5,235,125.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,974.30 : 18,014,711.85 = 3,490,422.30 : x
  2. Step 2: Convert to fraction form
    12,010,974.30/18,014,711.85 = 3,490,422.30/x
  3. Step 3: Cross multiply
    12,010,974.30x = 18,014,711.85 × 3,490,422.30
  4. Step 4: Simplify right side
    12,010,974.30x = 62,878,951,969,314.26
  5. Step 5: Solve for x
    x = 62,878,951,969,314.26/12,010,974.30
  6. Step 6: Final answer
    x = 5,235,125.01

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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.