Home / 8,946,206.80-13,419,310.20-4,152,302.80

Finding the Fourth Proportional to 8,946,206.80, 13,419,310.20 and 4,152,302.80

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Solution

The fourth proportional to 8,946,206.80, 13,419,310.20 and 4,152,302.80 is: 6,228,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,206.80 : 13,419,310.20 = 4,152,302.80 : x
  2. Step 2: Convert to fraction form
    8,946,206.80/13,419,310.20 = 4,152,302.80/x
  3. Step 3: Cross multiply
    8,946,206.80x = 13,419,310.20 × 4,152,302.80
  4. Step 4: Simplify right side
    8,946,206.80x = 55,721,039,317,528.55
  5. Step 5: Solve for x
    x = 55,721,039,317,528.55/8,946,206.80
  6. Step 6: Final answer
    x = 6,228,454.20

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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.