Home / 10,944,967.12-15,106,947.33-6,299,323.90

Finding the Fourth Proportional to 10,944,967.12, 15,106,947.33 and 6,299,323.90

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Solution

The fourth proportional to 10,944,967.12, 15,106,947.33 and 6,299,323.90 is: 8,694,731.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,967.12 : 15,106,947.33 = 6,299,323.90 : x
  2. Step 2: Convert to fraction form
    10,944,967.12/15,106,947.33 = 6,299,323.90/x
  3. Step 3: Cross multiply
    10,944,967.12x = 15,106,947.33 × 6,299,323.90
  4. Step 4: Simplify right side
    10,944,967.12x = 95,163,554,371,910.19
  5. Step 5: Solve for x
    x = 95,163,554,371,910.19/10,944,967.12
  6. Step 6: Final answer
    x = 8,694,731.86

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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.