Home / 7,955,293.60-11,932,940.40-2,275,856.80

Finding the Fourth Proportional to 7,955,293.60, 11,932,940.40 and 2,275,856.80

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Solution

The fourth proportional to 7,955,293.60, 11,932,940.40 and 2,275,856.80 is: 3,413,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,955,293.60 : 11,932,940.40 = 2,275,856.80 : x
  2. Step 2: Convert to fraction form
    7,955,293.60/11,932,940.40 = 2,275,856.80/x
  3. Step 3: Cross multiply
    7,955,293.60x = 11,932,940.40 × 2,275,856.80
  4. Step 4: Simplify right side
    7,955,293.60x = 27,157,663,553,334.72
  5. Step 5: Solve for x
    x = 27,157,663,553,334.72/7,955,293.60
  6. Step 6: Final answer
    x = 3,413,785.20

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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.