Home / 11,058,605.20-16,586,728.60-3,870,276.40

Finding the Fourth Proportional to 11,058,605.20, 16,586,728.60 and 3,870,276.40

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Solution

The fourth proportional to 11,058,605.20, 16,586,728.60 and 3,870,276.40 is: 5,805,001.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,058,605.20 : 16,586,728.60 = 3,870,276.40 : x
  2. Step 2: Convert to fraction form
    11,058,605.20/16,586,728.60 = 3,870,276.40/x
  3. Step 3: Cross multiply
    11,058,605.20x = 16,586,728.60 × 3,870,276.40
  4. Step 4: Simplify right side
    11,058,605.20x = 64,195,224,253,785.04
  5. Step 5: Solve for x
    x = 64,195,224,253,785.04/11,058,605.20
  6. Step 6: Final answer
    x = 5,805,001.91

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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.