Home / 8,276,876.40-12,415,314.60-2,293,244.40

Finding the Fourth Proportional to 8,276,876.40, 12,415,314.60 and 2,293,244.40

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Solution

The fourth proportional to 8,276,876.40, 12,415,314.60 and 2,293,244.40 is: 3,439,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,876.40 : 12,415,314.60 = 2,293,244.40 : x
  2. Step 2: Convert to fraction form
    8,276,876.40/12,415,314.60 = 2,293,244.40/x
  3. Step 3: Cross multiply
    8,276,876.40x = 12,415,314.60 × 2,293,244.40
  4. Step 4: Simplify right side
    8,276,876.40x = 28,471,350,680,688.24
  5. Step 5: Solve for x
    x = 28,471,350,680,688.24/8,276,876.40
  6. Step 6: Final answer
    x = 3,439,866.60

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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.