Home / 10,750,738.32-14,836,020.12-5,921,842.32

Finding the Fourth Proportional to 10,750,738.32, 14,836,020.12 and 5,921,842.32

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Solution

The fourth proportional to 10,750,738.32, 14,836,020.12 and 5,921,842.32 is: 8,172,143.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,750,738.32 : 14,836,020.12 = 5,921,842.32 : x
  2. Step 2: Convert to fraction form
    10,750,738.32/14,836,020.12 = 5,921,842.32/x
  3. Step 3: Cross multiply
    10,750,738.32x = 14,836,020.12 × 5,921,842.32
  4. Step 4: Simplify right side
    10,750,738.32x = 87,856,571,806,987.48
  5. Step 5: Solve for x
    x = 87,856,571,806,987.48/10,750,738.32
  6. Step 6: Final answer
    x = 8,172,143.08

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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.