Home / 11,902,291.70-16,425,173.13-6,469,783.70

Finding the Fourth Proportional to 11,902,291.70, 16,425,173.13 and 6,469,783.70

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Solution

The fourth proportional to 11,902,291.70, 16,425,173.13 and 6,469,783.70 is: 8,928,307.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,902,291.70 : 16,425,173.13 = 6,469,783.70 : x
  2. Step 2: Convert to fraction form
    11,902,291.70/16,425,173.13 = 6,469,783.70/x
  3. Step 3: Cross multiply
    11,902,291.70x = 16,425,173.13 × 6,469,783.70
  4. Step 4: Simplify right side
    11,902,291.70x = 106,267,317,386,151.98
  5. Step 5: Solve for x
    x = 106,267,317,386,151.98/11,902,291.70
  6. Step 6: Final answer
    x = 8,928,307.26

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1.5x scale

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.