Home / 9,947,086.32-13,725,761.40-6,274,624.08

Finding the Fourth Proportional to 9,947,086.32, 13,725,761.40 and 6,274,624.08

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Solution

The fourth proportional to 9,947,086.32, 13,725,761.40 and 6,274,624.08 is: 8,658,213.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,086.32 : 13,725,761.40 = 6,274,624.08 : x
  2. Step 2: Convert to fraction form
    9,947,086.32/13,725,761.40 = 6,274,624.08/x
  3. Step 3: Cross multiply
    9,947,086.32x = 13,725,761.40 × 6,274,624.08
  4. Step 4: Simplify right side
    9,947,086.32x = 86,123,992,996,774.52
  5. Step 5: Solve for x
    x = 86,123,992,996,774.52/9,947,086.32
  6. Step 6: Final answer
    x = 8,658,213.09

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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.