Home / 7,568,004.15-11,345,256.90-2,774,576.43

Finding the Fourth Proportional to 7,568,004.15, 11,345,256.90 and 2,774,576.43

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Solution

The fourth proportional to 7,568,004.15, 11,345,256.90 and 2,774,576.43 is: 4,159,390.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,568,004.15 : 11,345,256.90 = 2,774,576.43 : x
  2. Step 2: Convert to fraction form
    7,568,004.15/11,345,256.90 = 2,774,576.43/x
  3. Step 3: Cross multiply
    7,568,004.15x = 11,345,256.90 × 2,774,576.43
  4. Step 4: Simplify right side
    7,568,004.15x = 31,478,282,387,034.87
  5. Step 5: Solve for x
    x = 31,478,282,387,034.87/7,568,004.15
  6. Step 6: Final answer
    x = 4,159,390.21

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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.