Home / 12,326,226.96-17,015,641.36-7,366,418.04

Finding the Fourth Proportional to 12,326,226.96, 17,015,641.36 and 7,366,418.04

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Solution

The fourth proportional to 12,326,226.96, 17,015,641.36 and 7,366,418.04 is: 10,168,912.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,326,226.96 : 17,015,641.36 = 7,366,418.04 : x
  2. Step 2: Convert to fraction form
    12,326,226.96/17,015,641.36 = 7,366,418.04/x
  3. Step 3: Cross multiply
    12,326,226.96x = 17,015,641.36 × 7,366,418.04
  4. Step 4: Simplify right side
    12,326,226.96x = 125,344,327,476,474.12
  5. Step 5: Solve for x
    x = 125,344,327,476,474.12/12,326,226.96
  6. Step 6: Final answer
    x = 10,168,912.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.