Home / 10,444,067.84-15,666,295.17-3,620,863.40

Finding the Fourth Proportional to 10,444,067.84, 15,666,295.17 and 3,620,863.40

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Solution

The fourth proportional to 10,444,067.84, 15,666,295.17 and 3,620,863.40 is: 5,431,362.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,444,067.84 : 15,666,295.17 = 3,620,863.40 : x
  2. Step 2: Convert to fraction form
    10,444,067.84/15,666,295.17 = 3,620,863.40/x
  3. Step 3: Cross multiply
    10,444,067.84x = 15,666,295.17 × 3,620,863.40
  4. Step 4: Simplify right side
    10,444,067.84x = 56,725,514,716,318.30
  5. Step 5: Solve for x
    x = 56,725,514,716,318.30/10,444,067.84
  6. Step 6: Final answer
    x = 5,431,362.15

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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.