Home / 4,720,001.22-7,074,643.68-4,150,279.62

Finding the Fourth Proportional to 4,720,001.22, 7,074,643.68 and 4,150,279.62

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Solution

The fourth proportional to 4,720,001.22, 7,074,643.68 and 4,150,279.62 is: 6,220,708.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,001.22 : 7,074,643.68 = 4,150,279.62 : x
  2. Step 2: Convert to fraction form
    4,720,001.22/7,074,643.68 = 4,150,279.62/x
  3. Step 3: Cross multiply
    4,720,001.22x = 7,074,643.68 × 4,150,279.62
  4. Step 4: Simplify right side
    4,720,001.22x = 29,361,749,483,865.80
  5. Step 5: Solve for x
    x = 29,361,749,483,865.80/4,720,001.22
  6. Step 6: Final answer
    x = 6,220,708.03

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1.5x scale

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.