Home / 8,869,461.75-12,239,873.82-4,795,080.75

Finding the Fourth Proportional to 8,869,461.75, 12,239,873.82 and 4,795,080.75

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Solution

The fourth proportional to 8,869,461.75, 12,239,873.82 and 4,795,080.75 is: 6,617,220.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,461.75 : 12,239,873.82 = 4,795,080.75 : x
  2. Step 2: Convert to fraction form
    8,869,461.75/12,239,873.82 = 4,795,080.75/x
  3. Step 3: Cross multiply
    8,869,461.75x = 12,239,873.82 × 4,795,080.75
  4. Step 4: Simplify right side
    8,869,461.75x = 58,691,183,336,710.97
  5. Step 5: Solve for x
    x = 58,691,183,336,710.97/8,869,461.75
  6. Step 6: Final answer
    x = 6,617,220.41

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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.