Home / 6,521,965.17-9,003,806.19-5,028,555.15

Finding the Fourth Proportional to 6,521,965.17, 9,003,806.19 and 5,028,555.15

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Solution

The fourth proportional to 6,521,965.17, 9,003,806.19 and 5,028,555.15 is: 6,942,100.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521,965.17 : 9,003,806.19 = 5,028,555.15 : x
  2. Step 2: Convert to fraction form
    6,521,965.17/9,003,806.19 = 5,028,555.15/x
  3. Step 3: Cross multiply
    6,521,965.17x = 9,003,806.19 × 5,028,555.15
  4. Step 4: Simplify right side
    6,521,965.17x = 45,276,135,986,326.38
  5. Step 5: Solve for x
    x = 45,276,135,986,326.38/6,521,965.17
  6. Step 6: Final answer
    x = 6,942,100.24

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Double scale
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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.