Home / 8,745,114.37-13,117,198.53-2,679,863.70

Finding the Fourth Proportional to 8,745,114.37, 13,117,198.53 and 2,679,863.70

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Solution

The fourth proportional to 8,745,114.37, 13,117,198.53 and 2,679,863.70 is: 4,019,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,114.37 : 13,117,198.53 = 2,679,863.70 : x
  2. Step 2: Convert to fraction form
    8,745,114.37/13,117,198.53 = 2,679,863.70/x
  3. Step 3: Cross multiply
    8,745,114.37x = 13,117,198.53 × 2,679,863.70
  4. Step 4: Simplify right side
    8,745,114.37x = 35,152,304,186,240.36
  5. Step 5: Solve for x
    x = 35,152,304,186,240.36/8,745,114.37
  6. Step 6: Final answer
    x = 4,019,650.60

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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.