Home / 5,714,398.64-7,885,870.14-3,422,559.33

Finding the Fourth Proportional to 5,714,398.64, 7,885,870.14 and 3,422,559.33

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Solution

The fourth proportional to 5,714,398.64, 7,885,870.14 and 3,422,559.33 is: 4,723,131.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,714,398.64 : 7,885,870.14 = 3,422,559.33 : x
  2. Step 2: Convert to fraction form
    5,714,398.64/7,885,870.14 = 3,422,559.33/x
  3. Step 3: Cross multiply
    5,714,398.64x = 7,885,870.14 × 3,422,559.33
  4. Step 4: Simplify right side
    5,714,398.64x = 26,989,858,405,712.61
  5. Step 5: Solve for x
    x = 26,989,858,405,712.61/5,714,398.64
  6. Step 6: Final answer
    x = 4,723,131.88

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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.