Home / 7,412,214.92-11,120,238.43-4,340,798.80

Finding the Fourth Proportional to 7,412,214.92, 11,120,238.43 and 4,340,798.80

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Solution

The fourth proportional to 7,412,214.92, 11,120,238.43 and 4,340,798.80 is: 6,512,320.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,412,214.92 : 11,120,238.43 = 4,340,798.80 : x
  2. Step 2: Convert to fraction form
    7,412,214.92/11,120,238.43 = 4,340,798.80/x
  3. Step 3: Cross multiply
    7,412,214.92x = 11,120,238.43 × 4,340,798.80
  4. Step 4: Simplify right side
    7,412,214.92x = 48,270,717,594,005.30
  5. Step 5: Solve for x
    x = 48,270,717,594,005.30/7,412,214.92
  6. Step 6: Final answer
    x = 6,512,320.29

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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.