Home / 14,198,310.45-19,593,673.65-7,671,939.89

Finding the Fourth Proportional to 14,198,310.45, 19,593,673.65 and 7,671,939.89

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Solution

The fourth proportional to 14,198,310.45, 19,593,673.65 and 7,671,939.89 is: 10,587,279.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,198,310.45 : 19,593,673.65 = 7,671,939.89 : x
  2. Step 2: Convert to fraction form
    14,198,310.45/19,593,673.65 = 7,671,939.89/x
  3. Step 3: Cross multiply
    14,198,310.45x = 19,593,673.65 × 7,671,939.89
  4. Step 4: Simplify right side
    14,198,310.45x = 150,321,486,369,108.50
  5. Step 5: Solve for x
    x = 150,321,486,369,108.50/14,198,310.45
  6. Step 6: Final answer
    x = 10,587,279.87

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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.