Home / 7,338,841.24-11,008,376.70-2,221,327.12

Finding the Fourth Proportional to 7,338,841.24, 11,008,376.70 and 2,221,327.12

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Solution

The fourth proportional to 7,338,841.24, 11,008,376.70 and 2,221,327.12 is: 3,332,025.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,841.24 : 11,008,376.70 = 2,221,327.12 : x
  2. Step 2: Convert to fraction form
    7,338,841.24/11,008,376.70 = 2,221,327.12/x
  3. Step 3: Cross multiply
    7,338,841.24x = 11,008,376.70 × 2,221,327.12
  4. Step 4: Simplify right side
    7,338,841.24x = 24,453,205,710,886.11
  5. Step 5: Solve for x
    x = 24,453,205,710,886.11/7,338,841.24
  6. Step 6: Final answer
    x = 3,332,025.44

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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.