Home / 8,177,829.84-11,285,449.59-4,692,891.13

Finding the Fourth Proportional to 8,177,829.84, 11,285,449.59 and 4,692,891.13

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Solution

The fourth proportional to 8,177,829.84, 11,285,449.59 and 4,692,891.13 is: 6,476,215.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,829.84 : 11,285,449.59 = 4,692,891.13 : x
  2. Step 2: Convert to fraction form
    8,177,829.84/11,285,449.59 = 4,692,891.13/x
  3. Step 3: Cross multiply
    8,177,829.84x = 11,285,449.59 × 4,692,891.13
  4. Step 4: Simplify right side
    8,177,829.84x = 52,961,386,255,508.69
  5. Step 5: Solve for x
    x = 52,961,386,255,508.69/8,177,829.84
  6. Step 6: Final answer
    x = 6,476,215.25

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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.