Home / 6,223,343.90-9,335,015.85-5,476,847.90

Finding the Fourth Proportional to 6,223,343.90, 9,335,015.85 and 5,476,847.90

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Solution

The fourth proportional to 6,223,343.90, 9,335,015.85 and 5,476,847.90 is: 8,215,271.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223,343.90 : 9,335,015.85 = 5,476,847.90 : x
  2. Step 2: Convert to fraction form
    6,223,343.90/9,335,015.85 = 5,476,847.90/x
  3. Step 3: Cross multiply
    6,223,343.90x = 9,335,015.85 × 5,476,847.90
  4. Step 4: Simplify right side
    6,223,343.90x = 51,126,461,954,539.22
  5. Step 5: Solve for x
    x = 51,126,461,954,539.22/6,223,343.90
  6. Step 6: Final answer
    x = 8,215,271.85

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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.