Home / 13,007,748.96-19,504,586.16-10,329,305.76

Finding the Fourth Proportional to 13,007,748.96, 19,504,586.16 and 10,329,305.76

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Solution

The fourth proportional to 13,007,748.96, 19,504,586.16 and 10,329,305.76 is: 15,488,370.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,007,748.96 : 19,504,586.16 = 10,329,305.76 : x
  2. Step 2: Convert to fraction form
    13,007,748.96/19,504,586.16 = 10,329,305.76/x
  3. Step 3: Cross multiply
    13,007,748.96x = 19,504,586.16 × 10,329,305.76
  4. Step 4: Simplify right side
    13,007,748.96x = 201,468,834,168,904.28
  5. Step 5: Solve for x
    x = 201,468,834,168,904.28/13,007,748.96
  6. Step 6: Final answer
    x = 15,488,370.42

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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.