Home / 8,153,690.46-12,203,921.79-5,994,143.85

Finding the Fourth Proportional to 8,153,690.46, 12,203,921.79 and 5,994,143.85

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Solution

The fourth proportional to 8,153,690.46, 12,203,921.79 and 5,994,143.85 is: 8,971,650.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,153,690.46 : 12,203,921.79 = 5,994,143.85 : x
  2. Step 2: Convert to fraction form
    8,153,690.46/12,203,921.79 = 5,994,143.85/x
  3. Step 3: Cross multiply
    8,153,690.46x = 12,203,921.79 × 5,994,143.85
  4. Step 4: Simplify right side
    8,153,690.46x = 73,152,062,743,409.48
  5. Step 5: Solve for x
    x = 73,152,062,743,409.48/8,153,690.46
  6. Step 6: Final answer
    x = 8,971,650.70

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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.