Home / 9,908,129.36-14,862,061.74-2,719,664.48

Finding the Fourth Proportional to 9,908,129.36, 14,862,061.74 and 2,719,664.48

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Solution

The fourth proportional to 9,908,129.36, 14,862,061.74 and 2,719,664.48 is: 4,079,460.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,129.36 : 14,862,061.74 = 2,719,664.48 : x
  2. Step 2: Convert to fraction form
    9,908,129.36/14,862,061.74 = 2,719,664.48/x
  3. Step 3: Cross multiply
    9,908,129.36x = 14,862,061.74 × 2,719,664.48
  4. Step 4: Simplify right side
    9,908,129.36x = 40,419,821,413,844.99
  5. Step 5: Solve for x
    x = 40,419,821,413,844.99/9,908,129.36
  6. Step 6: Final answer
    x = 4,079,460.41

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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.