Home / 7,614,528.66-11,424,783.78-3,351,708.54

Finding the Fourth Proportional to 7,614,528.66, 11,424,783.78 and 3,351,708.54

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Solution

The fourth proportional to 7,614,528.66, 11,424,783.78 and 3,351,708.54 is: 5,028,879.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,614,528.66 : 11,424,783.78 = 3,351,708.54 : x
  2. Step 2: Convert to fraction form
    7,614,528.66/11,424,783.78 = 3,351,708.54/x
  3. Step 3: Cross multiply
    7,614,528.66x = 11,424,783.78 × 3,351,708.54
  4. Step 4: Simplify right side
    7,614,528.66x = 38,292,545,363,079.48
  5. Step 5: Solve for x
    x = 38,292,545,363,079.48/7,614,528.66
  6. Step 6: Final answer
    x = 5,028,879.27

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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.