Home / 10,058,218.77-13,880,331.39-5,474,529.21

Finding the Fourth Proportional to 10,058,218.77, 13,880,331.39 and 5,474,529.21

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Solution

The fourth proportional to 10,058,218.77, 13,880,331.39 and 5,474,529.21 is: 7,554,844.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,058,218.77 : 13,880,331.39 = 5,474,529.21 : x
  2. Step 2: Convert to fraction form
    10,058,218.77/13,880,331.39 = 5,474,529.21/x
  3. Step 3: Cross multiply
    10,058,218.77x = 13,880,331.39 × 5,474,529.21
  4. Step 4: Simplify right side
    10,058,218.77x = 75,988,279,639,034.91
  5. Step 5: Solve for x
    x = 75,988,279,639,034.91/10,058,218.77
  6. Step 6: Final answer
    x = 7,554,844.59

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1.5x scale

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.