Home / 11,263,619.60-16,895,429.40-4,869,414.80

Finding the Fourth Proportional to 11,263,619.60, 16,895,429.40 and 4,869,414.80

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Solution

The fourth proportional to 11,263,619.60, 16,895,429.40 and 4,869,414.80 is: 7,304,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263,619.60 : 16,895,429.40 = 4,869,414.80 : x
  2. Step 2: Convert to fraction form
    11,263,619.60/16,895,429.40 = 4,869,414.80/x
  3. Step 3: Cross multiply
    11,263,619.60x = 16,895,429.40 × 4,869,414.80
  4. Step 4: Simplify right side
    11,263,619.60x = 82,270,853,972,715.11
  5. Step 5: Solve for x
    x = 82,270,853,972,715.11/11,263,619.60
  6. Step 6: Final answer
    x = 7,304,122.20

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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.