Home / 8,020,884.97-11,056,576.02-4,917,663.19

Finding the Fourth Proportional to 8,020,884.97, 11,056,576.02 and 4,917,663.19

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Solution

The fourth proportional to 8,020,884.97, 11,056,576.02 and 4,917,663.19 is: 6,778,867.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,884.97 : 11,056,576.02 = 4,917,663.19 : x
  2. Step 2: Convert to fraction form
    8,020,884.97/11,056,576.02 = 4,917,663.19/x
  3. Step 3: Cross multiply
    8,020,884.97x = 11,056,576.02 × 4,917,663.19
  4. Step 4: Simplify right side
    8,020,884.97x = 54,372,516,845,707.82
  5. Step 5: Solve for x
    x = 54,372,516,845,707.82/8,020,884.97
  6. Step 6: Final answer
    x = 6,778,867.55

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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.