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Finding the Fourth Proportional to 8,588,663.13, 11,852,502.44 and 4,721,347.29

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Solution

The fourth proportional to 8,588,663.13, 11,852,502.44 and 4,721,347.29 is: 6,515,540.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588,663.13 : 11,852,502.44 = 4,721,347.29 : x
  2. Step 2: Convert to fraction form
    8,588,663.13/11,852,502.44 = 4,721,347.29/x
  3. Step 3: Cross multiply
    8,588,663.13x = 11,852,502.44 × 4,721,347.29
  4. Step 4: Simplify right side
    8,588,663.13x = 55,959,780,251,205.66
  5. Step 5: Solve for x
    x = 55,959,780,251,205.66/8,588,663.13
  6. Step 6: Final answer
    x = 6,515,540.24

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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.