Home / 8,845,541.31-12,206,822.03-4,978,062.49

Finding the Fourth Proportional to 8,845,541.31, 12,206,822.03 and 4,978,062.49

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Solution

The fourth proportional to 8,845,541.31, 12,206,822.03 and 4,978,062.49 is: 6,869,712.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,541.31 : 12,206,822.03 = 4,978,062.49 : x
  2. Step 2: Convert to fraction form
    8,845,541.31/12,206,822.03 = 4,978,062.49/x
  3. Step 3: Cross multiply
    8,845,541.31x = 12,206,822.03 × 4,978,062.49
  4. Step 4: Simplify right side
    8,845,541.31x = 60,766,322,869,648.66
  5. Step 5: Solve for x
    x = 60,766,322,869,648.66/8,845,541.31
  6. Step 6: Final answer
    x = 6,869,712.18

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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.