Home / 5,661,730.80-8,492,596.20-3,416,713.20

Finding the Fourth Proportional to 5,661,730.80, 8,492,596.20 and 3,416,713.20

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Solution

The fourth proportional to 5,661,730.80, 8,492,596.20 and 3,416,713.20 is: 5,125,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,661,730.80 : 8,492,596.20 = 3,416,713.20 : x
  2. Step 2: Convert to fraction form
    5,661,730.80/8,492,596.20 = 3,416,713.20/x
  3. Step 3: Cross multiply
    5,661,730.80x = 8,492,596.20 × 3,416,713.20
  4. Step 4: Simplify right side
    5,661,730.80x = 29,016,765,538,809.84
  5. Step 5: Solve for x
    x = 29,016,765,538,809.84/5,661,730.80
  6. Step 6: Final answer
    x = 5,125,069.80

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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.