Home / 8,264,552.40-12,396,828.60-7,367,007.60

Finding the Fourth Proportional to 8,264,552.40, 12,396,828.60 and 7,367,007.60

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Solution

The fourth proportional to 8,264,552.40, 12,396,828.60 and 7,367,007.60 is: 11,050,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,552.40 : 12,396,828.60 = 7,367,007.60 : x
  2. Step 2: Convert to fraction form
    8,264,552.40/12,396,828.60 = 7,367,007.60/x
  3. Step 3: Cross multiply
    8,264,552.40x = 12,396,828.60 × 7,367,007.60
  4. Step 4: Simplify right side
    8,264,552.40x = 91,327,530,512,097.36
  5. Step 5: Solve for x
    x = 91,327,530,512,097.36/8,264,552.40
  6. Step 6: Final answer
    x = 11,050,511.40

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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.