Home / 5,416,406.72-7,470,282.72-4,761,632.80

Finding the Fourth Proportional to 5,416,406.72, 7,470,282.72 and 4,761,632.80

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Solution

The fourth proportional to 5,416,406.72, 7,470,282.72 and 4,761,632.80 is: 6,567,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,416,406.72 : 7,470,282.72 = 4,761,632.80 : x
  2. Step 2: Convert to fraction form
    5,416,406.72/7,470,282.72 = 4,761,632.80/x
  3. Step 3: Cross multiply
    5,416,406.72x = 7,470,282.72 × 4,761,632.80
  4. Step 4: Simplify right side
    5,416,406.72x = 35,570,743,224,825.21
  5. Step 5: Solve for x
    x = 35,570,743,224,825.21/5,416,406.72
  6. Step 6: Final answer
    x = 6,567,221.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.