Home / 8,251,015.04-11,387,121.28-4,814,363.24

Finding the Fourth Proportional to 8,251,015.04, 11,387,121.28 and 4,814,363.24

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Solution

The fourth proportional to 8,251,015.04, 11,387,121.28 and 4,814,363.24 is: 6,644,241.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,251,015.04 : 11,387,121.28 = 4,814,363.24 : x
  2. Step 2: Convert to fraction form
    8,251,015.04/11,387,121.28 = 4,814,363.24/x
  3. Step 3: Cross multiply
    8,251,015.04x = 11,387,121.28 × 4,814,363.24
  4. Step 4: Simplify right side
    8,251,015.04x = 54,821,738,099,853.75
  5. Step 5: Solve for x
    x = 54,821,738,099,853.75/8,251,015.04
  6. Step 6: Final answer
    x = 6,644,241.69

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1.5x scale

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.