Home / 5,805,218.40-8,011,297.28-3,191,832.96

Finding the Fourth Proportional to 5,805,218.40, 8,011,297.28 and 3,191,832.96

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Solution

The fourth proportional to 5,805,218.40, 8,011,297.28 and 3,191,832.96 is: 4,404,782.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,805,218.40 : 8,011,297.28 = 3,191,832.96 : x
  2. Step 2: Convert to fraction form
    5,805,218.40/8,011,297.28 = 3,191,832.96/x
  3. Step 3: Cross multiply
    5,805,218.40x = 8,011,297.28 × 3,191,832.96
  4. Step 4: Simplify right side
    5,805,218.40x = 25,570,722,710,662.35
  5. Step 5: Solve for x
    x = 25,570,722,710,662.35/5,805,218.40
  6. Step 6: Final answer
    x = 4,404,782.21

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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.