Home / 10,930,975.70-16,396,463.55-6,899,897.30

Finding the Fourth Proportional to 10,930,975.70, 16,396,463.55 and 6,899,897.30

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Solution

The fourth proportional to 10,930,975.70, 16,396,463.55 and 6,899,897.30 is: 10,349,845.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,975.70 : 16,396,463.55 = 6,899,897.30 : x
  2. Step 2: Convert to fraction form
    10,930,975.70/16,396,463.55 = 6,899,897.30/x
  3. Step 3: Cross multiply
    10,930,975.70x = 16,396,463.55 × 6,899,897.30
  4. Step 4: Simplify right side
    10,930,975.70x = 113,133,914,578,193.42
  5. Step 5: Solve for x
    x = 113,133,914,578,193.42/10,930,975.70
  6. Step 6: Final answer
    x = 10,349,845.95

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Double scale
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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.