Home / 5,826,686.72-8,041,253.28-3,380,133.56

Finding the Fourth Proportional to 5,826,686.72, 8,041,253.28 and 3,380,133.56

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Solution

The fourth proportional to 5,826,686.72, 8,041,253.28 and 3,380,133.56 is: 4,664,831.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826,686.72 : 8,041,253.28 = 3,380,133.56 : x
  2. Step 2: Convert to fraction form
    5,826,686.72/8,041,253.28 = 3,380,133.56/x
  3. Step 3: Cross multiply
    5,826,686.72x = 8,041,253.28 × 3,380,133.56
  4. Step 4: Simplify right side
    5,826,686.72x = 27,180,510,076,188.08
  5. Step 5: Solve for x
    x = 27,180,510,076,188.08/5,826,686.72
  6. Step 6: Final answer
    x = 4,664,831.21

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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.