Home / 8,254,274.20-12,353,417.70-7,246,504.60

Finding the Fourth Proportional to 8,254,274.20, 12,353,417.70 and 7,246,504.60

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Solution

The fourth proportional to 8,254,274.20, 12,353,417.70 and 7,246,504.60 is: 10,845,181.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,274.20 : 12,353,417.70 = 7,246,504.60 : x
  2. Step 2: Convert to fraction form
    8,254,274.20/12,353,417.70 = 7,246,504.60/x
  3. Step 3: Cross multiply
    8,254,274.20x = 12,353,417.70 × 7,246,504.60
  4. Step 4: Simplify right side
    8,254,274.20x = 89,519,098,188,771.41
  5. Step 5: Solve for x
    x = 89,519,098,188,771.41/8,254,274.20
  6. Step 6: Final answer
    x = 10,845,181.06

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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.