Home / 9,981,261.02-13,774,145.92-5,397,582

Finding the Fourth Proportional to 9,981,261.02, 13,774,145.92 and 5,397,582

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Solution

The fourth proportional to 9,981,261.02, 13,774,145.92 and 5,397,582 is: 7,448,666.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,981,261.02 : 13,774,145.92 = 5,397,582 : x
  2. Step 2: Convert to fraction form
    9,981,261.02/13,774,145.92 = 5,397,582/x
  3. Step 3: Cross multiply
    9,981,261.02x = 13,774,145.92 × 5,397,582
  4. Step 4: Simplify right side
    9,981,261.02x = 74,347,082,083,165.44
  5. Step 5: Solve for x
    x = 74,347,082,083,165.44/9,981,261.02
  6. Step 6: Final answer
    x = 7,448,666.25

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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.