Home / 7,913,048.66-11,869,351.55-2,522,022.58

Finding the Fourth Proportional to 7,913,048.66, 11,869,351.55 and 2,522,022.58

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Solution

The fourth proportional to 7,913,048.66, 11,869,351.55 and 2,522,022.58 is: 3,782,963.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,913,048.66 : 11,869,351.55 = 2,522,022.58 : x
  2. Step 2: Convert to fraction form
    7,913,048.66/11,869,351.55 = 2,522,022.58/x
  3. Step 3: Cross multiply
    7,913,048.66x = 11,869,351.55 × 2,522,022.58
  4. Step 4: Simplify right side
    7,913,048.66x = 29,934,772,644,928.54
  5. Step 5: Solve for x
    x = 29,934,772,644,928.54/7,913,048.66
  6. Step 6: Final answer
    x = 3,782,963.30

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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.