Home / 10,055,889.70-15,083,834.55-9,268,569.70

Finding the Fourth Proportional to 10,055,889.70, 15,083,834.55 and 9,268,569.70

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Solution

The fourth proportional to 10,055,889.70, 15,083,834.55 and 9,268,569.70 is: 13,902,854.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,889.70 : 15,083,834.55 = 9,268,569.70 : x
  2. Step 2: Convert to fraction form
    10,055,889.70/15,083,834.55 = 9,268,569.70/x
  3. Step 3: Cross multiply
    10,055,889.70x = 15,083,834.55 × 9,268,569.70
  4. Step 4: Simplify right side
    10,055,889.70x = 139,805,571,869,943.12
  5. Step 5: Solve for x
    x = 139,805,571,869,943.12/10,055,889.70
  6. Step 6: Final answer
    x = 13,902,854.55

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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.