Home / 18,058,621.87-27,087,859.84-6,541,393.47

Finding the Fourth Proportional to 18,058,621.87, 27,087,859.84 and 6,541,393.47

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Solution

The fourth proportional to 18,058,621.87, 27,087,859.84 and 6,541,393.47 is: 9,812,063.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,058,621.87 : 27,087,859.84 = 6,541,393.47 : x
  2. Step 2: Convert to fraction form
    18,058,621.87/27,087,859.84 = 6,541,393.47/x
  3. Step 3: Cross multiply
    18,058,621.87x = 27,087,859.84 × 6,541,393.47
  4. Step 4: Simplify right side
    18,058,621.87x = 177,192,349,473,651.25
  5. Step 5: Solve for x
    x = 177,192,349,473,651.25/18,058,621.87
  6. Step 6: Final answer
    x = 9,812,063.77

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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.