Home / 9,241,895.80-12,752,960.30-5,111,838.05

Finding the Fourth Proportional to 9,241,895.80, 12,752,960.30 and 5,111,838.05

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Solution

The fourth proportional to 9,241,895.80, 12,752,960.30 and 5,111,838.05 is: 7,053,863.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241,895.80 : 12,752,960.30 = 5,111,838.05 : x
  2. Step 2: Convert to fraction form
    9,241,895.80/12,752,960.30 = 5,111,838.05/x
  3. Step 3: Cross multiply
    9,241,895.80x = 12,752,960.30 × 5,111,838.05
  4. Step 4: Simplify right side
    9,241,895.80x = 65,191,067,777,883.28
  5. Step 5: Solve for x
    x = 65,191,067,777,883.28/9,241,895.80
  6. Step 6: Final answer
    x = 7,053,863.11

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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.