Home / 5,928,113.79-8,180,797.91-3,211,859.79

Finding the Fourth Proportional to 5,928,113.79, 8,180,797.91 and 3,211,859.79

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Solution

The fourth proportional to 5,928,113.79, 8,180,797.91 and 3,211,859.79 is: 4,432,366.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928,113.79 : 8,180,797.91 = 3,211,859.79 : x
  2. Step 2: Convert to fraction form
    5,928,113.79/8,180,797.91 = 3,211,859.79/x
  3. Step 3: Cross multiply
    5,928,113.79x = 8,180,797.91 × 3,211,859.79
  4. Step 4: Simplify right side
    5,928,113.79x = 26,275,575,841,185.74
  5. Step 5: Solve for x
    x = 26,275,575,841,185.74/5,928,113.79
  6. Step 6: Final answer
    x = 4,432,366.98

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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.