Home / 13,810,382.74-19,058,409.84-8,012,616.58

Finding the Fourth Proportional to 13,810,382.74, 19,058,409.84 and 8,012,616.58

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Solution

The fourth proportional to 13,810,382.74, 19,058,409.84 and 8,012,616.58 is: 11,057,458.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,382.74 : 19,058,409.84 = 8,012,616.58 : x
  2. Step 2: Convert to fraction form
    13,810,382.74/19,058,409.84 = 8,012,616.58/x
  3. Step 3: Cross multiply
    13,810,382.74x = 19,058,409.84 × 8,012,616.58
  4. Step 4: Simplify right side
    13,810,382.74x = 152,707,730,672,419.16
  5. Step 5: Solve for x
    x = 152,707,730,672,419.16/13,810,382.74
  6. Step 6: Final answer
    x = 11,057,458.26

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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.