Home / 6,240,860.20-9,361,290.30-5,233,090.60

Finding the Fourth Proportional to 6,240,860.20, 9,361,290.30 and 5,233,090.60

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Solution

The fourth proportional to 6,240,860.20, 9,361,290.30 and 5,233,090.60 is: 7,849,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,860.20 : 9,361,290.30 = 5,233,090.60 : x
  2. Step 2: Convert to fraction form
    6,240,860.20/9,361,290.30 = 5,233,090.60/x
  3. Step 3: Cross multiply
    6,240,860.20x = 9,361,290.30 × 5,233,090.60
  4. Step 4: Simplify right side
    6,240,860.20x = 48,988,480,272,801.18
  5. Step 5: Solve for x
    x = 48,988,480,272,801.18/6,240,860.20
  6. Step 6: Final answer
    x = 7,849,635.90

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Similar ratio
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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.