Home / 13,008,008.96-19,504,976.16-10,329,565.76

Finding the Fourth Proportional to 13,008,008.96, 19,504,976.16 and 10,329,565.76

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Solution

The fourth proportional to 13,008,008.96, 19,504,976.16 and 10,329,565.76 is: 15,488,760.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,008,008.96 : 19,504,976.16 = 10,329,565.76 : x
  2. Step 2: Convert to fraction form
    13,008,008.96/19,504,976.16 = 10,329,565.76/x
  3. Step 3: Cross multiply
    13,008,008.96x = 19,504,976.16 × 10,329,565.76
  4. Step 4: Simplify right side
    13,008,008.96x = 201,477,933,891,952.28
  5. Step 5: Solve for x
    x = 201,477,933,891,952.28/13,008,008.96
  6. Step 6: Final answer
    x = 15,488,760.39

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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.