Home / 8,636,206.20-12,954,309.30-2,652,564.60

Finding the Fourth Proportional to 8,636,206.20, 12,954,309.30 and 2,652,564.60

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Solution

The fourth proportional to 8,636,206.20, 12,954,309.30 and 2,652,564.60 is: 3,978,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,636,206.20 : 12,954,309.30 = 2,652,564.60 : x
  2. Step 2: Convert to fraction form
    8,636,206.20/12,954,309.30 = 2,652,564.60/x
  3. Step 3: Cross multiply
    8,636,206.20x = 12,954,309.30 × 2,652,564.60
  4. Step 4: Simplify right side
    8,636,206.20x = 34,362,142,266,630.78
  5. Step 5: Solve for x
    x = 34,362,142,266,630.78/8,636,206.20
  6. Step 6: Final answer
    x = 3,978,846.90

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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.