Home / 8,175,748.41-12,265,521.88-2,784,444.84

Finding the Fourth Proportional to 8,175,748.41, 12,265,521.88 and 2,784,444.84

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Solution

The fourth proportional to 8,175,748.41, 12,265,521.88 and 2,784,444.84 is: 4,177,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,748.41 : 12,265,521.88 = 2,784,444.84 : x
  2. Step 2: Convert to fraction form
    8,175,748.41/12,265,521.88 = 2,784,444.84/x
  3. Step 3: Cross multiply
    8,175,748.41x = 12,265,521.88 × 2,784,444.84
  4. Step 4: Simplify right side
    8,175,748.41x = 34,152,669,101,711.98
  5. Step 5: Solve for x
    x = 34,152,669,101,711.98/8,175,748.41
  6. Step 6: Final answer
    x = 4,177,314.10

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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.