Home / 5,463,138.80-8,176,045.80-4,791,292.40

Finding the Fourth Proportional to 5,463,138.80, 8,176,045.80 and 4,791,292.40

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Solution

The fourth proportional to 5,463,138.80, 8,176,045.80 and 4,791,292.40 is: 7,170,571.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463,138.80 : 8,176,045.80 = 4,791,292.40 : x
  2. Step 2: Convert to fraction form
    5,463,138.80/8,176,045.80 = 4,791,292.40/x
  3. Step 3: Cross multiply
    5,463,138.80x = 8,176,045.80 × 4,791,292.40
  4. Step 4: Simplify right side
    5,463,138.80x = 39,173,826,103,591.92
  5. Step 5: Solve for x
    x = 39,173,826,103,591.92/5,463,138.80
  6. Step 6: Final answer
    x = 7,170,571.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.