Home / 12,010,977.65-18,016,964.73-3,491,314.12

Finding the Fourth Proportional to 12,010,977.65, 18,016,964.73 and 3,491,314.12

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Solution

The fourth proportional to 12,010,977.65, 18,016,964.73 and 3,491,314.12 is: 5,237,116.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,977.65 : 18,016,964.73 = 3,491,314.12 : x
  2. Step 2: Convert to fraction form
    12,010,977.65/18,016,964.73 = 3,491,314.12/x
  3. Step 3: Cross multiply
    12,010,977.65x = 18,016,964.73 × 3,491,314.12
  4. Step 4: Simplify right side
    12,010,977.65x = 62,902,883,271,306.17
  5. Step 5: Solve for x
    x = 62,902,883,271,306.17/12,010,977.65
  6. Step 6: Final answer
    x = 5,237,116.00

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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.