Home / 9,356,473.38-12,910,559.04-5,225,995.56

Finding the Fourth Proportional to 9,356,473.38, 12,910,559.04 and 5,225,995.56

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Solution

The fourth proportional to 9,356,473.38, 12,910,559.04 and 5,225,995.56 is: 7,211,106.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,473.38 : 12,910,559.04 = 5,225,995.56 : x
  2. Step 2: Convert to fraction form
    9,356,473.38/12,910,559.04 = 5,225,995.56/x
  3. Step 3: Cross multiply
    9,356,473.38x = 12,910,559.04 × 5,225,995.56
  4. Step 4: Simplify right side
    9,356,473.38x = 67,470,524,220,157.85
  5. Step 5: Solve for x
    x = 67,470,524,220,157.85/9,356,473.38
  6. Step 6: Final answer
    x = 7,211,106.31

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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.