Home / 7,745,446.40-11,619,744.23-2,697,150.56

Finding the Fourth Proportional to 7,745,446.40, 11,619,744.23 and 2,697,150.56

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Solution

The fourth proportional to 7,745,446.40, 11,619,744.23 and 2,697,150.56 is: 4,046,274.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,745,446.40 : 11,619,744.23 = 2,697,150.56 : x
  2. Step 2: Convert to fraction form
    7,745,446.40/11,619,744.23 = 2,697,150.56/x
  3. Step 3: Cross multiply
    7,745,446.40x = 11,619,744.23 × 2,697,150.56
  4. Step 4: Simplify right side
    7,745,446.40x = 31,340,199,605,645.43
  5. Step 5: Solve for x
    x = 31,340,199,605,645.43/7,745,446.40
  6. Step 6: Final answer
    x = 4,046,274.16

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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.