Home / 7,291,147.91-10,934,189.04-4,057,620.08

Finding the Fourth Proportional to 7,291,147.91, 10,934,189.04 and 4,057,620.08

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Solution

The fourth proportional to 7,291,147.91, 10,934,189.04 and 4,057,620.08 is: 6,085,020.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,291,147.91 : 10,934,189.04 = 4,057,620.08 : x
  2. Step 2: Convert to fraction form
    7,291,147.91/10,934,189.04 = 4,057,620.08/x
  3. Step 3: Cross multiply
    7,291,147.91x = 10,934,189.04 × 4,057,620.08
  4. Step 4: Simplify right side
    7,291,147.91x = 44,366,785,007,219.92
  5. Step 5: Solve for x
    x = 44,366,785,007,219.92/7,291,147.91
  6. Step 6: Final answer
    x = 6,085,020.57

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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.