Home / 16,105,988.36-22,225,934.09-8,763,966.92

Finding the Fourth Proportional to 16,105,988.36, 22,225,934.09 and 8,763,966.92

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Solution

The fourth proportional to 16,105,988.36, 22,225,934.09 and 8,763,966.92 is: 12,094,094.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,105,988.36 : 22,225,934.09 = 8,763,966.92 : x
  2. Step 2: Convert to fraction form
    16,105,988.36/22,225,934.09 = 8,763,966.92/x
  3. Step 3: Cross multiply
    16,105,988.36x = 22,225,934.09 × 8,763,966.92
  4. Step 4: Simplify right side
    16,105,988.36x = 194,787,350,975,910.78
  5. Step 5: Solve for x
    x = 194,787,350,975,910.78/16,105,988.36
  6. Step 6: Final answer
    x = 12,094,094.86

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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.