Home / 7,003,664.03-9,665,204.24-3,947,877.47

Finding the Fourth Proportional to 7,003,664.03, 9,665,204.24 and 3,947,877.47

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Solution

The fourth proportional to 7,003,664.03, 9,665,204.24 and 3,947,877.47 is: 5,448,154.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,664.03 : 9,665,204.24 = 3,947,877.47 : x
  2. Step 2: Convert to fraction form
    7,003,664.03/9,665,204.24 = 3,947,877.47/x
  3. Step 3: Cross multiply
    7,003,664.03x = 9,665,204.24 × 3,947,877.47
  4. Step 4: Simplify right side
    7,003,664.03x = 38,157,042,062,044.48
  5. Step 5: Solve for x
    x = 38,157,042,062,044.48/7,003,664.03
  6. Step 6: Final answer
    x = 5,448,154.27

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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.