Home / 8,175,147.16-12,255,095.94-2,780,110.84

Finding the Fourth Proportional to 8,175,147.16, 12,255,095.94 and 2,780,110.84

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Solution

The fourth proportional to 8,175,147.16, 12,255,095.94 and 2,780,110.84 is: 4,167,573.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,147.16 : 12,255,095.94 = 2,780,110.84 : x
  2. Step 2: Convert to fraction form
    8,175,147.16/12,255,095.94 = 2,780,110.84/x
  3. Step 3: Cross multiply
    8,175,147.16x = 12,255,095.94 × 2,780,110.84
  4. Step 4: Simplify right side
    8,175,147.16x = 34,070,525,068,033.98
  5. Step 5: Solve for x
    x = 34,070,525,068,033.98/8,175,147.16
  6. Step 6: Final answer
    x = 4,167,573.30

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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.