Home / 9,452,428.80-14,195,750.40-8,276,697.60

Finding the Fourth Proportional to 9,452,428.80, 14,195,750.40 and 8,276,697.60

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Solution

The fourth proportional to 9,452,428.80, 14,195,750.40 and 8,276,697.60 is: 12,430,025.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452,428.80 : 14,195,750.40 = 8,276,697.60 : x
  2. Step 2: Convert to fraction form
    9,452,428.80/14,195,750.40 = 8,276,697.60/x
  3. Step 3: Cross multiply
    9,452,428.80x = 14,195,750.40 × 8,276,697.60
  4. Step 4: Simplify right side
    9,452,428.80x = 117,493,933,265,879.03
  5. Step 5: Solve for x
    x = 117,493,933,265,879.03/9,452,428.80
  6. Step 6: Final answer
    x = 12,430,025.74

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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.