Home / 6,869,212.20-10,303,818.30-2,076,401.70

Finding the Fourth Proportional to 6,869,212.20, 10,303,818.30 and 2,076,401.70

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Solution

The fourth proportional to 6,869,212.20, 10,303,818.30 and 2,076,401.70 is: 3,114,602.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,212.20 : 10,303,818.30 = 2,076,401.70 : x
  2. Step 2: Convert to fraction form
    6,869,212.20/10,303,818.30 = 2,076,401.70/x
  3. Step 3: Cross multiply
    6,869,212.20x = 10,303,818.30 × 2,076,401.70
  4. Step 4: Simplify right side
    6,869,212.20x = 21,394,865,834,611.11
  5. Step 5: Solve for x
    x = 21,394,865,834,611.11/6,869,212.20
  6. Step 6: Final answer
    x = 3,114,602.55

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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.