Home / 11,908,515.52-16,433,597.28-6,475,890.88

Finding the Fourth Proportional to 11,908,515.52, 16,433,597.28 and 6,475,890.88

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Solution

The fourth proportional to 11,908,515.52, 16,433,597.28 and 6,475,890.88 is: 8,936,645.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908,515.52 : 16,433,597.28 = 6,475,890.88 : x
  2. Step 2: Convert to fraction form
    11,908,515.52/16,433,597.28 = 6,475,890.88/x
  3. Step 3: Cross multiply
    11,908,515.52x = 16,433,597.28 × 6,475,890.88
  4. Step 4: Simplify right side
    11,908,515.52x = 106,422,182,751,144.80
  5. Step 5: Solve for x
    x = 106,422,182,751,144.80/11,908,515.52
  6. Step 6: Final answer
    x = 8,936,645.59

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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.