Home / 7,955,487.60-11,934,959.40-2,906,790

Finding the Fourth Proportional to 7,955,487.60, 11,934,959.40 and 2,906,790

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Solution

The fourth proportional to 7,955,487.60, 11,934,959.40 and 2,906,790 is: 4,360,816.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,955,487.60 : 11,934,959.40 = 2,906,790 : x
  2. Step 2: Convert to fraction form
    7,955,487.60/11,934,959.40 = 2,906,790/x
  3. Step 3: Cross multiply
    7,955,487.60x = 11,934,959.40 × 2,906,790
  4. Step 4: Simplify right side
    7,955,487.60x = 34,692,420,634,326
  5. Step 5: Solve for x
    x = 34,692,420,634,326/7,955,487.60
  6. Step 6: Final answer
    x = 4,360,816.38

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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.