Home / 8,175,375.84-11,281,478.58-4,910,250.36

Finding the Fourth Proportional to 8,175,375.84, 11,281,478.58 and 4,910,250.36

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Solution

The fourth proportional to 8,175,375.84, 11,281,478.58 and 4,910,250.36 is: 6,775,821.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,375.84 : 11,281,478.58 = 4,910,250.36 : x
  2. Step 2: Convert to fraction form
    8,175,375.84/11,281,478.58 = 4,910,250.36/x
  3. Step 3: Cross multiply
    8,175,375.84x = 11,281,478.58 × 4,910,250.36
  4. Step 4: Simplify right side
    8,175,375.84x = 55,394,884,258,777.29
  5. Step 5: Solve for x
    x = 55,394,884,258,777.29/8,175,375.84
  6. Step 6: Final answer
    x = 6,775,821.12

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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.