Home / 6,228,732.60-9,343,098.90-1,970,206.20

Finding the Fourth Proportional to 6,228,732.60, 9,343,098.90 and 1,970,206.20

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Solution

The fourth proportional to 6,228,732.60, 9,343,098.90 and 1,970,206.20 is: 2,955,309.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,732.60 : 9,343,098.90 = 1,970,206.20 : x
  2. Step 2: Convert to fraction form
    6,228,732.60/9,343,098.90 = 1,970,206.20/x
  3. Step 3: Cross multiply
    6,228,732.60x = 9,343,098.90 × 1,970,206.20
  4. Step 4: Simplify right side
    6,228,732.60x = 18,407,831,379,993.18
  5. Step 5: Solve for x
    x = 18,407,831,379,993.18/6,228,732.60
  6. Step 6: Final answer
    x = 2,955,309.30

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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.