Home / 7,632,578.69-11,448,809.70-1,952,793.89

Finding the Fourth Proportional to 7,632,578.69, 11,448,809.70 and 1,952,793.89

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Solution

The fourth proportional to 7,632,578.69, 11,448,809.70 and 1,952,793.89 is: 2,929,175.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632,578.69 : 11,448,809.70 = 1,952,793.89 : x
  2. Step 2: Convert to fraction form
    7,632,578.69/11,448,809.70 = 1,952,793.89/x
  3. Step 3: Cross multiply
    7,632,578.69x = 11,448,809.70 × 1,952,793.89
  4. Step 4: Simplify right side
    7,632,578.69x = 22,357,165,572,688.68
  5. Step 5: Solve for x
    x = 22,357,165,572,688.68/7,632,578.69
  6. Step 6: Final answer
    x = 2,929,175.90

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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.