Home / 11,385,597.25-17,078,412.30-4,654,011.25

Finding the Fourth Proportional to 11,385,597.25, 17,078,412.30 and 4,654,011.25

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Solution

The fourth proportional to 11,385,597.25, 17,078,412.30 and 4,654,011.25 is: 6,981,023.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,385,597.25 : 17,078,412.30 = 4,654,011.25 : x
  2. Step 2: Convert to fraction form
    11,385,597.25/17,078,412.30 = 4,654,011.25/x
  3. Step 3: Cross multiply
    11,385,597.25x = 17,078,412.30 × 4,654,011.25
  4. Step 4: Simplify right side
    11,385,597.25x = 79,483,122,976,338.38
  5. Step 5: Solve for x
    x = 79,483,122,976,338.38/11,385,597.25
  6. Step 6: Final answer
    x = 6,981,023.59

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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.