Home / 8,051,432.40-12,077,148.60-5,500,515.60

Finding the Fourth Proportional to 8,051,432.40, 12,077,148.60 and 5,500,515.60

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Solution

The fourth proportional to 8,051,432.40, 12,077,148.60 and 5,500,515.60 is: 8,250,773.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051,432.40 : 12,077,148.60 = 5,500,515.60 : x
  2. Step 2: Convert to fraction form
    8,051,432.40/12,077,148.60 = 5,500,515.60/x
  3. Step 3: Cross multiply
    8,051,432.40x = 12,077,148.60 × 5,500,515.60
  4. Step 4: Simplify right side
    8,051,432.40x = 66,430,544,277,818.16
  5. Step 5: Solve for x
    x = 66,430,544,277,818.16/8,051,432.40
  6. Step 6: Final answer
    x = 8,250,773.40

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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.