Home / 13,769,718.70-19,002,106.68-7,574,632

Finding the Fourth Proportional to 13,769,718.70, 19,002,106.68 and 7,574,632

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Solution

The fourth proportional to 13,769,718.70, 19,002,106.68 and 7,574,632 is: 10,452,934.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,769,718.70 : 19,002,106.68 = 7,574,632 : x
  2. Step 2: Convert to fraction form
    13,769,718.70/19,002,106.68 = 7,574,632/x
  3. Step 3: Cross multiply
    13,769,718.70x = 19,002,106.68 × 7,574,632
  4. Step 4: Simplify right side
    13,769,718.70x = 143,933,965,325,741.75
  5. Step 5: Solve for x
    x = 143,933,965,325,741.75/13,769,718.70
  6. Step 6: Final answer
    x = 10,452,934.33

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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.