Home / 13,263,494.46-19,895,240.00-3,678,872.93

Finding the Fourth Proportional to 13,263,494.46, 19,895,240.00 and 3,678,872.93

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Solution

The fourth proportional to 13,263,494.46, 19,895,240.00 and 3,678,872.93 is: 5,518,308.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263,494.46 : 19,895,240.00 = 3,678,872.93 : x
  2. Step 2: Convert to fraction form
    13,263,494.46/19,895,240.00 = 3,678,872.93/x
  3. Step 3: Cross multiply
    13,263,494.46x = 19,895,240.00 × 3,678,872.93
  4. Step 4: Simplify right side
    13,263,494.46x = 73,192,059,930,788.48
  5. Step 5: Solve for x
    x = 73,192,059,930,788.48/13,263,494.46
  6. Step 6: Final answer
    x = 5,518,308.93

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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.