Home / 13,413,687.32-20,058,726.36-9,961,945.22

Finding the Fourth Proportional to 13,413,687.32, 20,058,726.36 and 9,961,945.22

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Solution

The fourth proportional to 13,413,687.32, 20,058,726.36 and 9,961,945.22 is: 14,897,017.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,413,687.32 : 20,058,726.36 = 9,961,945.22 : x
  2. Step 2: Convert to fraction form
    13,413,687.32/20,058,726.36 = 9,961,945.22/x
  3. Step 3: Cross multiply
    13,413,687.32x = 20,058,726.36 × 9,961,945.22
  4. Step 4: Simplify right side
    13,413,687.32x = 199,823,933,181,290
  5. Step 5: Solve for x
    x = 199,823,933,181,290/13,413,687.32
  6. Step 6: Final answer
    x = 14,897,017.38

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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.