Home / 11,058,468.20-16,586,523.10-3,870,139.40

Finding the Fourth Proportional to 11,058,468.20, 16,586,523.10 and 3,870,139.40

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Solution

The fourth proportional to 11,058,468.20, 16,586,523.10 and 3,870,139.40 is: 5,804,796.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,058,468.20 : 16,586,523.10 = 3,870,139.40 : x
  2. Step 2: Convert to fraction form
    11,058,468.20/16,586,523.10 = 3,870,139.40/x
  3. Step 3: Cross multiply
    11,058,468.20x = 16,586,523.10 × 3,870,139.40
  4. Step 4: Simplify right side
    11,058,468.20x = 64,192,156,558,320.14
  5. Step 5: Solve for x
    x = 64,192,156,558,320.14/11,058,468.20
  6. Step 6: Final answer
    x = 5,804,796.41

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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.