Home / 8,065,194.80-12,097,792.20-6,847,473.20

Finding the Fourth Proportional to 8,065,194.80, 12,097,792.20 and 6,847,473.20

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Solution

The fourth proportional to 8,065,194.80, 12,097,792.20 and 6,847,473.20 is: 10,271,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,194.80 : 12,097,792.20 = 6,847,473.20 : x
  2. Step 2: Convert to fraction form
    8,065,194.80/12,097,792.20 = 6,847,473.20/x
  3. Step 3: Cross multiply
    8,065,194.80x = 12,097,792.20 × 6,847,473.20
  4. Step 4: Simplify right side
    8,065,194.80x = 82,839,307,868,669.03
  5. Step 5: Solve for x
    x = 82,839,307,868,669.03/8,065,194.80
  6. Step 6: Final answer
    x = 10,271,209.80

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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.