Home / 6,855,490.19-9,460,441.20-3,758,020.22

Finding the Fourth Proportional to 6,855,490.19, 9,460,441.20 and 3,758,020.22

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Solution

The fourth proportional to 6,855,490.19, 9,460,441.20 and 3,758,020.22 is: 5,185,993.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,855,490.19 : 9,460,441.20 = 3,758,020.22 : x
  2. Step 2: Convert to fraction form
    6,855,490.19/9,460,441.20 = 3,758,020.22/x
  3. Step 3: Cross multiply
    6,855,490.19x = 9,460,441.20 × 3,758,020.22
  4. Step 4: Simplify right side
    6,855,490.19x = 35,552,529,319,721.06
  5. Step 5: Solve for x
    x = 35,552,529,319,721.06/6,855,490.19
  6. Step 6: Final answer
    x = 5,185,993.76

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Double scale
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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.