Home / 12,395,780.10-18,593,670.15-4,306,067.10

Finding the Fourth Proportional to 12,395,780.10, 18,593,670.15 and 4,306,067.10

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Solution

The fourth proportional to 12,395,780.10, 18,593,670.15 and 4,306,067.10 is: 6,459,100.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,395,780.10 : 18,593,670.15 = 4,306,067.10 : x
  2. Step 2: Convert to fraction form
    12,395,780.10/18,593,670.15 = 4,306,067.10/x
  3. Step 3: Cross multiply
    12,395,780.10x = 18,593,670.15 × 4,306,067.10
  4. Step 4: Simplify right side
    12,395,780.10x = 80,065,591,301,167.05
  5. Step 5: Solve for x
    x = 80,065,591,301,167.05/12,395,780.10
  6. Step 6: Final answer
    x = 6,459,100.65

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Double scale
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Similar ratio
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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.