Home / 6,304,499.80-9,456,749.70-3,115,853.80

Finding the Fourth Proportional to 6,304,499.80, 9,456,749.70 and 3,115,853.80

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Solution

The fourth proportional to 6,304,499.80, 9,456,749.70 and 3,115,853.80 is: 4,673,780.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,304,499.80 : 9,456,749.70 = 3,115,853.80 : x
  2. Step 2: Convert to fraction form
    6,304,499.80/9,456,749.70 = 3,115,853.80/x
  3. Step 3: Cross multiply
    6,304,499.80x = 9,456,749.70 × 3,115,853.80
  4. Step 4: Simplify right side
    6,304,499.80x = 29,465,849,488,393.86
  5. Step 5: Solve for x
    x = 29,465,849,488,393.86/6,304,499.80
  6. Step 6: Final answer
    x = 4,673,780.70

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Double scale
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Similar ratio
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1.5x scale

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.