Home / 10,885,341.69-16,338,101.57-5,497,775.55

Finding the Fourth Proportional to 10,885,341.69, 16,338,101.57 and 5,497,775.55

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Solution

The fourth proportional to 10,885,341.69, 16,338,101.57 and 5,497,775.55 is: 8,251,758.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,885,341.69 : 16,338,101.57 = 5,497,775.55 : x
  2. Step 2: Convert to fraction form
    10,885,341.69/16,338,101.57 = 5,497,775.55/x
  3. Step 3: Cross multiply
    10,885,341.69x = 16,338,101.57 × 5,497,775.55
  4. Step 4: Simplify right side
    10,885,341.69x = 89,823,215,317,473.73
  5. Step 5: Solve for x
    x = 89,823,215,317,473.73/10,885,341.69
  6. Step 6: Final answer
    x = 8,251,758.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.