Home / 8,512,077.60-12,768,116.40-4,033,101.60

Finding the Fourth Proportional to 8,512,077.60, 12,768,116.40 and 4,033,101.60

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Solution

The fourth proportional to 8,512,077.60, 12,768,116.40 and 4,033,101.60 is: 6,049,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,077.60 : 12,768,116.40 = 4,033,101.60 : x
  2. Step 2: Convert to fraction form
    8,512,077.60/12,768,116.40 = 4,033,101.60/x
  3. Step 3: Cross multiply
    8,512,077.60x = 12,768,116.40 × 4,033,101.60
  4. Step 4: Simplify right side
    8,512,077.60x = 51,495,110,681,826.24
  5. Step 5: Solve for x
    x = 51,495,110,681,826.24/8,512,077.60
  6. Step 6: Final answer
    x = 6,049,652.40

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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.