Home / 9,361,425.40-14,052,635.70-7,240,910.20

Finding the Fourth Proportional to 9,361,425.40, 14,052,635.70 and 7,240,910.20

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Solution

The fourth proportional to 9,361,425.40, 14,052,635.70 and 7,240,910.20 is: 10,869,485.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,425.40 : 14,052,635.70 = 7,240,910.20 : x
  2. Step 2: Convert to fraction form
    9,361,425.40/14,052,635.70 = 7,240,910.20/x
  3. Step 3: Cross multiply
    9,361,425.40x = 14,052,635.70 × 7,240,910.20
  4. Step 4: Simplify right side
    9,361,425.40x = 101,753,873,177,014.14
  5. Step 5: Solve for x
    x = 101,753,873,177,014.14/9,361,425.40
  6. Step 6: Final answer
    x = 10,869,485.02

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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.