Home / 8,175,374.84-11,281,477.20-4,910,249.36

Finding the Fourth Proportional to 8,175,374.84, 11,281,477.20 and 4,910,249.36

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Solution

The fourth proportional to 8,175,374.84, 11,281,477.20 and 4,910,249.36 is: 6,775,819.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,374.84 : 11,281,477.20 = 4,910,249.36 : x
  2. Step 2: Convert to fraction form
    8,175,374.84/11,281,477.20 = 4,910,249.36/x
  3. Step 3: Cross multiply
    8,175,374.84x = 11,281,477.20 × 4,910,249.36
  4. Step 4: Simplify right side
    8,175,374.84x = 55,394,866,201,154.59
  5. Step 5: Solve for x
    x = 55,394,866,201,154.59/8,175,374.84
  6. Step 6: Final answer
    x = 6,775,819.74

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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.