Home / 8,175,772.77-12,265,557.46-2,784,469.87

Finding the Fourth Proportional to 8,175,772.77, 12,265,557.46 and 2,784,469.87

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Solution

The fourth proportional to 8,175,772.77, 12,265,557.46 and 2,784,469.87 is: 4,177,351.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,772.77 : 12,265,557.46 = 2,784,469.87 : x
  2. Step 2: Convert to fraction form
    8,175,772.77/12,265,557.46 = 2,784,469.87/x
  3. Step 3: Cross multiply
    8,175,772.77x = 12,265,557.46 × 2,784,469.87
  4. Step 4: Simplify right side
    8,175,772.77x = 34,153,075,186,123.73
  5. Step 5: Solve for x
    x = 34,153,075,186,123.73/8,175,772.77
  6. Step 6: Final answer
    x = 4,177,351.32

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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.