Home / 13,774,769.31-20,655,006.57-4,058,121.19

Finding the Fourth Proportional to 13,774,769.31, 20,655,006.57 and 4,058,121.19

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Solution

The fourth proportional to 13,774,769.31, 20,655,006.57 and 4,058,121.19 is: 6,085,076.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,774,769.31 : 20,655,006.57 = 4,058,121.19 : x
  2. Step 2: Convert to fraction form
    13,774,769.31/20,655,006.57 = 4,058,121.19/x
  3. Step 3: Cross multiply
    13,774,769.31x = 20,655,006.57 × 4,058,121.19
  4. Step 4: Simplify right side
    13,774,769.31x = 83,820,519,841,306.22
  5. Step 5: Solve for x
    x = 83,820,519,841,306.22/13,774,769.31
  6. Step 6: Final answer
    x = 6,085,076.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.