Home / 5,239,967.47-7,231,104.07-2,916,823.15

Finding the Fourth Proportional to 5,239,967.47, 7,231,104.07 and 2,916,823.15

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Solution

The fourth proportional to 5,239,967.47, 7,231,104.07 and 2,916,823.15 is: 4,025,187.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,239,967.47 : 7,231,104.07 = 2,916,823.15 : x
  2. Step 2: Convert to fraction form
    5,239,967.47/7,231,104.07 = 2,916,823.15/x
  3. Step 3: Cross multiply
    5,239,967.47x = 7,231,104.07 × 2,916,823.15
  4. Step 4: Simplify right side
    5,239,967.47x = 21,091,851,751,435.22
  5. Step 5: Solve for x
    x = 21,091,851,751,435.22/5,239,967.47
  6. Step 6: Final answer
    x = 4,025,187.54

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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.