Home / 15,460,696.44-21,334,201.74-9,025,900.92

Finding the Fourth Proportional to 15,460,696.44, 21,334,201.74 and 9,025,900.92

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Solution

The fourth proportional to 15,460,696.44, 21,334,201.74 and 9,025,900.92 is: 12,454,832.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,460,696.44 : 21,334,201.74 = 9,025,900.92 : x
  2. Step 2: Convert to fraction form
    15,460,696.44/21,334,201.74 = 9,025,900.92/x
  3. Step 3: Cross multiply
    15,460,696.44x = 21,334,201.74 × 9,025,900.92
  4. Step 4: Simplify right side
    15,460,696.44x = 192,560,391,112,531.59
  5. Step 5: Solve for x
    x = 192,560,391,112,531.59/15,460,696.44
  6. Step 6: Final answer
    x = 12,454,832.93

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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.