Home / 11,344,308.48-15,655,194.36-6,187,780.80

Finding the Fourth Proportional to 11,344,308.48, 15,655,194.36 and 6,187,780.80

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Solution

The fourth proportional to 11,344,308.48, 15,655,194.36 and 6,187,780.80 is: 8,539,164.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,344,308.48 : 15,655,194.36 = 6,187,780.80 : x
  2. Step 2: Convert to fraction form
    11,344,308.48/15,655,194.36 = 6,187,780.80/x
  3. Step 3: Cross multiply
    11,344,308.48x = 15,655,194.36 × 6,187,780.80
  4. Step 4: Simplify right side
    11,344,308.48x = 96,870,911,081,076.28
  5. Step 5: Solve for x
    x = 96,870,911,081,076.28/11,344,308.48
  6. Step 6: Final answer
    x = 8,539,164.04

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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.