Home / 8,522,408.10-12,783,612.15-4,043,432.10

Finding the Fourth Proportional to 8,522,408.10, 12,783,612.15 and 4,043,432.10

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Solution

The fourth proportional to 8,522,408.10, 12,783,612.15 and 4,043,432.10 is: 6,065,148.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,522,408.10 : 12,783,612.15 = 4,043,432.10 : x
  2. Step 2: Convert to fraction form
    8,522,408.10/12,783,612.15 = 4,043,432.10/x
  3. Step 3: Cross multiply
    8,522,408.10x = 12,783,612.15 × 4,043,432.10
  4. Step 4: Simplify right side
    8,522,408.10x = 51,689,667,721,260.02
  5. Step 5: Solve for x
    x = 51,689,667,721,260.02/8,522,408.10
  6. Step 6: Final answer
    x = 6,065,148.15

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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.