Home / 11,581,394.40-17,378,312.40-4,850,488.80

Finding the Fourth Proportional to 11,581,394.40, 17,378,312.40 and 4,850,488.80

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Solution

The fourth proportional to 11,581,394.40, 17,378,312.40 and 4,850,488.80 is: 7,278,338.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581,394.40 : 17,378,312.40 = 4,850,488.80 : x
  2. Step 2: Convert to fraction form
    11,581,394.40/17,378,312.40 = 4,850,488.80/x
  3. Step 3: Cross multiply
    11,581,394.40x = 17,378,312.40 × 4,850,488.80
  4. Step 4: Simplify right side
    11,581,394.40x = 84,293,309,659,101.11
  5. Step 5: Solve for x
    x = 84,293,309,659,101.11/11,581,394.40
  6. Step 6: Final answer
    x = 7,278,338.58

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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.