Home / 9,773,661.60-14,651,161.20-7,613,488.80

Finding the Fourth Proportional to 9,773,661.60, 14,651,161.20 and 7,613,488.80

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Solution

The fourth proportional to 9,773,661.60, 14,651,161.20 and 7,613,488.80 is: 11,412,964.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773,661.60 : 14,651,161.20 = 7,613,488.80 : x
  2. Step 2: Convert to fraction form
    9,773,661.60/14,651,161.20 = 7,613,488.80/x
  3. Step 3: Cross multiply
    9,773,661.60x = 14,651,161.20 × 7,613,488.80
  4. Step 4: Simplify right side
    9,773,661.60x = 111,546,451,703,194.55
  5. Step 5: Solve for x
    x = 111,546,451,703,194.55/9,773,661.60
  6. Step 6: Final answer
    x = 11,412,964.38

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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.