Home / 8,666,283.29-11,959,324.38-4,798,721.48

Finding the Fourth Proportional to 8,666,283.29, 11,959,324.38 and 4,798,721.48

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Solution

The fourth proportional to 8,666,283.29, 11,959,324.38 and 4,798,721.48 is: 6,622,154.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,283.29 : 11,959,324.38 = 4,798,721.48 : x
  2. Step 2: Convert to fraction form
    8,666,283.29/11,959,324.38 = 4,798,721.48/x
  3. Step 3: Cross multiply
    8,666,283.29x = 11,959,324.38 × 4,798,721.48
  4. Step 4: Simplify right side
    8,666,283.29x = 57,389,466,728,797.06
  5. Step 5: Solve for x
    x = 57,389,466,728,797.06/8,666,283.29
  6. Step 6: Final answer
    x = 6,622,154.49

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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.