Home / 5,662,036.62-7,814,313.93-3,215,433.55

Finding the Fourth Proportional to 5,662,036.62, 7,814,313.93 and 3,215,433.55

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Solution

The fourth proportional to 5,662,036.62, 7,814,313.93 and 3,215,433.55 is: 4,437,697.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,662,036.62 : 7,814,313.93 = 3,215,433.55 : x
  2. Step 2: Convert to fraction form
    5,662,036.62/7,814,313.93 = 3,215,433.55/x
  3. Step 3: Cross multiply
    5,662,036.62x = 7,814,313.93 × 3,215,433.55
  4. Step 4: Simplify right side
    5,662,036.62x = 25,126,407,180,754.35
  5. Step 5: Solve for x
    x = 25,126,407,180,754.35/5,662,036.62
  6. Step 6: Final answer
    x = 4,437,697.75

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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.