Home / 5,211,007.20-7,823,509.20-3,326,104.80

Finding the Fourth Proportional to 5,211,007.20, 7,823,509.20 and 3,326,104.80

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Solution

The fourth proportional to 5,211,007.20, 7,823,509.20 and 3,326,104.80 is: 4,993,624.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,211,007.20 : 7,823,509.20 = 3,326,104.80 : x
  2. Step 2: Convert to fraction form
    5,211,007.20/7,823,509.20 = 3,326,104.80/x
  3. Step 3: Cross multiply
    5,211,007.20x = 7,823,509.20 × 3,326,104.80
  4. Step 4: Simplify right side
    5,211,007.20x = 26,021,811,502,964.16
  5. Step 5: Solve for x
    x = 26,021,811,502,964.16/5,211,007.20
  6. Step 6: Final answer
    x = 4,993,624.17

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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.