Home / 7,218,281.94-10,828,788.45-2,900,668.27

Finding the Fourth Proportional to 7,218,281.94, 10,828,788.45 and 2,900,668.27

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Solution

The fourth proportional to 7,218,281.94, 10,828,788.45 and 2,900,668.27 is: 4,351,551.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,218,281.94 : 10,828,788.45 = 2,900,668.27 : x
  2. Step 2: Convert to fraction form
    7,218,281.94/10,828,788.45 = 2,900,668.27/x
  3. Step 3: Cross multiply
    7,218,281.94x = 10,828,788.45 × 2,900,668.27
  4. Step 4: Simplify right side
    7,218,281.94x = 31,410,723,041,811.98
  5. Step 5: Solve for x
    x = 31,410,723,041,811.98/7,218,281.94
  6. Step 6: Final answer
    x = 4,351,551.14

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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.