Home / 6,343,612.20-9,515,418.30-1,551,239.10

Finding the Fourth Proportional to 6,343,612.20, 9,515,418.30 and 1,551,239.10

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Solution

The fourth proportional to 6,343,612.20, 9,515,418.30 and 1,551,239.10 is: 2,326,858.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,612.20 : 9,515,418.30 = 1,551,239.10 : x
  2. Step 2: Convert to fraction form
    6,343,612.20/9,515,418.30 = 1,551,239.10/x
  3. Step 3: Cross multiply
    6,343,612.20x = 9,515,418.30 × 1,551,239.10
  4. Step 4: Simplify right side
    6,343,612.20x = 14,760,688,919,815.53
  5. Step 5: Solve for x
    x = 14,760,688,919,815.53/6,343,612.20
  6. Step 6: Final answer
    x = 2,326,858.65

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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.