Home / 9,890,553.60-14,835,830.40-5,568,166.80

Finding the Fourth Proportional to 9,890,553.60, 14,835,830.40 and 5,568,166.80

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Solution

The fourth proportional to 9,890,553.60, 14,835,830.40 and 5,568,166.80 is: 8,352,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,890,553.60 : 14,835,830.40 = 5,568,166.80 : x
  2. Step 2: Convert to fraction form
    9,890,553.60/14,835,830.40 = 5,568,166.80/x
  3. Step 3: Cross multiply
    9,890,553.60x = 14,835,830.40 × 5,568,166.80
  4. Step 4: Simplify right side
    9,890,553.60x = 82,608,378,283,710.72
  5. Step 5: Solve for x
    x = 82,608,378,283,710.72/9,890,553.60
  6. Step 6: Final answer
    x = 8,352,250.20

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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.