Home / 15,463,827.36-21,339,390.96-9,272,291.52

Finding the Fourth Proportional to 15,463,827.36, 21,339,390.96 and 9,272,291.52

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Solution

The fourth proportional to 15,463,827.36, 21,339,390.96 and 9,272,291.52 is: 12,795,348.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,463,827.36 : 21,339,390.96 = 9,272,291.52 : x
  2. Step 2: Convert to fraction form
    15,463,827.36/21,339,390.96 = 9,272,291.52/x
  3. Step 3: Cross multiply
    15,463,827.36x = 21,339,390.96 × 9,272,291.52
  4. Step 4: Simplify right side
    15,463,827.36x = 197,865,053,840,372.66
  5. Step 5: Solve for x
    x = 197,865,053,840,372.66/15,463,827.36
  6. Step 6: Final answer
    x = 12,795,348.09

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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.