Home / 13,769,713.20-19,002,099.09-7,574,626.50

Finding the Fourth Proportional to 13,769,713.20, 19,002,099.09 and 7,574,626.50

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Solution

The fourth proportional to 13,769,713.20, 19,002,099.09 and 7,574,626.50 is: 10,452,926.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,769,713.20 : 19,002,099.09 = 7,574,626.50 : x
  2. Step 2: Convert to fraction form
    13,769,713.20/19,002,099.09 = 7,574,626.50/x
  3. Step 3: Cross multiply
    13,769,713.20x = 19,002,099.09 × 7,574,626.50
  4. Step 4: Simplify right side
    13,769,713.20x = 143,933,803,322,739.88
  5. Step 5: Solve for x
    x = 143,933,803,322,739.88/13,769,713.20
  6. Step 6: Final answer
    x = 10,452,926.74

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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.