Home / 9,582,805.02-13,224,201.80-5,231,891.29

Finding the Fourth Proportional to 9,582,805.02, 13,224,201.80 and 5,231,891.29

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Solution

The fourth proportional to 9,582,805.02, 13,224,201.80 and 5,231,891.29 is: 7,219,972.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,582,805.02 : 13,224,201.80 = 5,231,891.29 : x
  2. Step 2: Convert to fraction form
    9,582,805.02/13,224,201.80 = 5,231,891.29/x
  3. Step 3: Cross multiply
    9,582,805.02x = 13,224,201.80 × 5,231,891.29
  4. Step 4: Simplify right side
    9,582,805.02x = 69,187,586,214,622.33
  5. Step 5: Solve for x
    x = 69,187,586,214,622.33/9,582,805.02
  6. Step 6: Final answer
    x = 7,219,972.24

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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.