Home / 15,463,828.11-21,339,392.00-9,272,292.27

Finding the Fourth Proportional to 15,463,828.11, 21,339,392.00 and 9,272,292.27

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Solution

The fourth proportional to 15,463,828.11, 21,339,392.00 and 9,272,292.27 is: 12,795,349.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,463,828.11 : 21,339,392.00 = 9,272,292.27 : x
  2. Step 2: Convert to fraction form
    15,463,828.11/21,339,392.00 = 9,272,292.27/x
  3. Step 3: Cross multiply
    15,463,828.11x = 21,339,392.00 × 9,272,292.27
  4. Step 4: Simplify right side
    15,463,828.11x = 197,865,079,441,738.38
  5. Step 5: Solve for x
    x = 197,865,079,441,738.38/15,463,828.11
  6. Step 6: Final answer
    x = 12,795,349.12

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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.