Home / 16,944,663.84-23,383,791.04-9,209,725.98

Finding the Fourth Proportional to 16,944,663.84, 23,383,791.04 and 9,209,725.98

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Solution

The fourth proportional to 16,944,663.84, 23,383,791.04 and 9,209,725.98 is: 12,709,506.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,944,663.84 : 23,383,791.04 = 9,209,725.98 : x
  2. Step 2: Convert to fraction form
    16,944,663.84/23,383,791.04 = 9,209,725.98/x
  3. Step 3: Cross multiply
    16,944,663.84x = 23,383,791.04 × 9,209,725.98
  4. Step 4: Simplify right side
    16,944,663.84x = 215,358,307,851,979.22
  5. Step 5: Solve for x
    x = 215,358,307,851,979.22/16,944,663.84
  6. Step 6: Final answer
    x = 12,709,506.07

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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.