Home / 6,212,829.27-9,314,913.83-2,752,688.20

Finding the Fourth Proportional to 6,212,829.27, 9,314,913.83 and 2,752,688.20

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Solution

The fourth proportional to 6,212,829.27, 9,314,913.83 and 2,752,688.20 is: 4,127,113.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,829.27 : 9,314,913.83 = 2,752,688.20 : x
  2. Step 2: Convert to fraction form
    6,212,829.27/9,314,913.83 = 2,752,688.20/x
  3. Step 3: Cross multiply
    6,212,829.27x = 9,314,913.83 × 2,752,688.20
  4. Step 4: Simplify right side
    6,212,829.27x = 25,641,053,323,519.79
  5. Step 5: Solve for x
    x = 25,641,053,323,519.79/6,212,829.27
  6. Step 6: Final answer
    x = 4,127,113.78

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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.