Home / 8,302,002.60-12,453,003.90-6,884,826.60

Finding the Fourth Proportional to 8,302,002.60, 12,453,003.90 and 6,884,826.60

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Solution

The fourth proportional to 8,302,002.60, 12,453,003.90 and 6,884,826.60 is: 10,327,239.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302,002.60 : 12,453,003.90 = 6,884,826.60 : x
  2. Step 2: Convert to fraction form
    8,302,002.60/12,453,003.90 = 6,884,826.60/x
  3. Step 3: Cross multiply
    8,302,002.60x = 12,453,003.90 × 6,884,826.60
  4. Step 4: Simplify right side
    8,302,002.60x = 85,736,772,500,623.73
  5. Step 5: Solve for x
    x = 85,736,772,500,623.73/8,302,002.60
  6. Step 6: Final answer
    x = 10,327,239.90

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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.