Home / 12,233,290.80-16,882,427.73-6,727,117.08

Finding the Fourth Proportional to 12,233,290.80, 16,882,427.73 and 6,727,117.08

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Solution

The fourth proportional to 12,233,290.80, 16,882,427.73 and 6,727,117.08 is: 9,283,689.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,233,290.80 : 16,882,427.73 = 6,727,117.08 : x
  2. Step 2: Convert to fraction form
    12,233,290.80/16,882,427.73 = 6,727,117.08/x
  3. Step 3: Cross multiply
    12,233,290.80x = 16,882,427.73 × 6,727,117.08
  4. Step 4: Simplify right side
    12,233,290.80x = 113,570,067,934,348.62
  5. Step 5: Solve for x
    x = 113,570,067,934,348.62/12,233,290.80
  6. Step 6: Final answer
    x = 9,283,689.06

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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.