Home / 5,623,712.56-7,760,727.48-3,045,396.16

Finding the Fourth Proportional to 5,623,712.56, 7,760,727.48 and 3,045,396.16

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Solution

The fourth proportional to 5,623,712.56, 7,760,727.48 and 3,045,396.16 is: 4,202,648.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,712.56 : 7,760,727.48 = 3,045,396.16 : x
  2. Step 2: Convert to fraction form
    5,623,712.56/7,760,727.48 = 3,045,396.16/x
  3. Step 3: Cross multiply
    5,623,712.56x = 7,760,727.48 × 3,045,396.16
  4. Step 4: Simplify right side
    5,623,712.56x = 23,634,489,666,398.48
  5. Step 5: Solve for x
    x = 23,634,489,666,398.48/5,623,712.56
  6. Step 6: Final answer
    x = 4,202,648.95

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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.