Home / 7,382,383.20-11,073,574.80-3,401,071.20

Finding the Fourth Proportional to 7,382,383.20, 11,073,574.80 and 3,401,071.20

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Solution

The fourth proportional to 7,382,383.20, 11,073,574.80 and 3,401,071.20 is: 5,101,606.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,383.20 : 11,073,574.80 = 3,401,071.20 : x
  2. Step 2: Convert to fraction form
    7,382,383.20/11,073,574.80 = 3,401,071.20/x
  3. Step 3: Cross multiply
    7,382,383.20x = 11,073,574.80 × 3,401,071.20
  4. Step 4: Simplify right side
    7,382,383.20x = 37,662,016,333,325.77
  5. Step 5: Solve for x
    x = 37,662,016,333,325.77/7,382,383.20
  6. Step 6: Final answer
    x = 5,101,606.80

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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.