Home / 12,407,486.20-18,611,229.30-6,030,194.20

Finding the Fourth Proportional to 12,407,486.20, 18,611,229.30 and 6,030,194.20

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Solution

The fourth proportional to 12,407,486.20, 18,611,229.30 and 6,030,194.20 is: 9,045,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,407,486.20 : 18,611,229.30 = 6,030,194.20 : x
  2. Step 2: Convert to fraction form
    12,407,486.20/18,611,229.30 = 6,030,194.20/x
  3. Step 3: Cross multiply
    12,407,486.20x = 18,611,229.30 × 6,030,194.20
  4. Step 4: Simplify right side
    12,407,486.20x = 112,229,326,979,730.06
  5. Step 5: Solve for x
    x = 112,229,326,979,730.06/12,407,486.20
  6. Step 6: Final answer
    x = 9,045,291.30

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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.