Home / 11,265,961.20-15,547,030.56-6,109,321.44

Finding the Fourth Proportional to 11,265,961.20, 15,547,030.56 and 6,109,321.44

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Solution

The fourth proportional to 11,265,961.20, 15,547,030.56 and 6,109,321.44 is: 8,430,865.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,265,961.20 : 15,547,030.56 = 6,109,321.44 : x
  2. Step 2: Convert to fraction form
    11,265,961.20/15,547,030.56 = 6,109,321.44/x
  3. Step 3: Cross multiply
    11,265,961.20x = 15,547,030.56 × 6,109,321.44
  4. Step 4: Simplify right side
    11,265,961.20x = 94,981,807,128,543.22
  5. Step 5: Solve for x
    x = 94,981,807,128,543.22/11,265,961.20
  6. Step 6: Final answer
    x = 8,430,865.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.