Home / 11,240,444.46-15,512,096.85-6,891,928.50

Finding the Fourth Proportional to 11,240,444.46, 15,512,096.85 and 6,891,928.50

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Solution

The fourth proportional to 11,240,444.46, 15,512,096.85 and 6,891,928.50 is: 9,511,035.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,240,444.46 : 15,512,096.85 = 6,891,928.50 : x
  2. Step 2: Convert to fraction form
    11,240,444.46/15,512,096.85 = 6,891,928.50/x
  3. Step 3: Cross multiply
    11,240,444.46x = 15,512,096.85 × 6,891,928.50
  4. Step 4: Simplify right side
    11,240,444.46x = 106,908,262,375,275.22
  5. Step 5: Solve for x
    x = 106,908,262,375,275.22/11,240,444.46
  6. Step 6: Final answer
    x = 9,511,035.15

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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.