Home / 10,869,653.70-16,304,480.55-3,296,996.10

Finding the Fourth Proportional to 10,869,653.70, 16,304,480.55 and 3,296,996.10

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Solution

The fourth proportional to 10,869,653.70, 16,304,480.55 and 3,296,996.10 is: 4,945,494.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,869,653.70 : 16,304,480.55 = 3,296,996.10 : x
  2. Step 2: Convert to fraction form
    10,869,653.70/16,304,480.55 = 3,296,996.10/x
  3. Step 3: Cross multiply
    10,869,653.70x = 16,304,480.55 × 3,296,996.10
  4. Step 4: Simplify right side
    10,869,653.70x = 53,755,808,785,875.86
  5. Step 5: Solve for x
    x = 53,755,808,785,875.86/10,869,653.70
  6. Step 6: Final answer
    x = 4,945,494.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.