Home / 6,849,410.20-9,452,338.74-3,909,168.27

Finding the Fourth Proportional to 6,849,410.20, 9,452,338.74 and 3,909,168.27

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Solution

The fourth proportional to 6,849,410.20, 9,452,338.74 and 3,909,168.27 is: 5,394,739.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,410.20 : 9,452,338.74 = 3,909,168.27 : x
  2. Step 2: Convert to fraction form
    6,849,410.20/9,452,338.74 = 3,909,168.27/x
  3. Step 3: Cross multiply
    6,849,410.20x = 9,452,338.74 × 3,909,168.27
  4. Step 4: Simplify right side
    6,849,410.20x = 36,950,782,679,699.78
  5. Step 5: Solve for x
    x = 36,950,782,679,699.78/6,849,410.20
  6. Step 6: Final answer
    x = 5,394,739.34

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1.5x scale

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.