Home / 8,175,771.77-12,265,555.96-2,784,468.87

Finding the Fourth Proportional to 8,175,771.77, 12,265,555.96 and 2,784,468.87

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Solution

The fourth proportional to 8,175,771.77, 12,265,555.96 and 2,784,468.87 is: 4,177,349.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,771.77 : 12,265,555.96 = 2,784,468.87 : x
  2. Step 2: Convert to fraction form
    8,175,771.77/12,265,555.96 = 2,784,468.87/x
  3. Step 3: Cross multiply
    8,175,771.77x = 12,265,555.96 × 2,784,468.87
  4. Step 4: Simplify right side
    8,175,771.77x = 34,153,058,760,604.51
  5. Step 5: Solve for x
    x = 34,153,058,760,604.51/8,175,771.77
  6. Step 6: Final answer
    x = 4,177,349.82

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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.