Home / 8,325,185.70-11,488,841.67-4,654,306.20

Finding the Fourth Proportional to 8,325,185.70, 11,488,841.67 and 4,654,306.20

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Solution

The fourth proportional to 8,325,185.70, 11,488,841.67 and 4,654,306.20 is: 6,422,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,325,185.70 : 11,488,841.67 = 4,654,306.20 : x
  2. Step 2: Convert to fraction form
    8,325,185.70/11,488,841.67 = 4,654,306.20/x
  3. Step 3: Cross multiply
    8,325,185.70x = 11,488,841.67 × 4,654,306.20
  4. Step 4: Simplify right side
    8,325,185.70x = 53,472,587,015,499.36
  5. Step 5: Solve for x
    x = 53,472,587,015,499.36/8,325,185.70
  6. Step 6: Final answer
    x = 6,422,990.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.