Home / 9,782,781.80-14,676,246.30-2,958,794.60

Finding the Fourth Proportional to 9,782,781.80, 14,676,246.30 and 2,958,794.60

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Solution

The fourth proportional to 9,782,781.80, 14,676,246.30 and 2,958,794.60 is: 4,438,819.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,782,781.80 : 14,676,246.30 = 2,958,794.60 : x
  2. Step 2: Convert to fraction form
    9,782,781.80/14,676,246.30 = 2,958,794.60/x
  3. Step 3: Cross multiply
    9,782,781.80x = 14,676,246.30 × 2,958,794.60
  4. Step 4: Simplify right side
    9,782,781.80x = 43,423,998,300,709.98
  5. Step 5: Solve for x
    x = 43,423,998,300,709.98/9,782,781.80
  6. Step 6: Final answer
    x = 4,438,819.06

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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.