Home / 10,208,320.92-14,087,801.88-5,858,202.96

Finding the Fourth Proportional to 10,208,320.92, 14,087,801.88 and 5,858,202.96

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Solution

The fourth proportional to 10,208,320.92, 14,087,801.88 and 5,858,202.96 is: 8,084,503.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,208,320.92 : 14,087,801.88 = 5,858,202.96 : x
  2. Step 2: Convert to fraction form
    10,208,320.92/14,087,801.88 = 5,858,202.96/x
  3. Step 3: Cross multiply
    10,208,320.92x = 14,087,801.88 × 5,858,202.96
  4. Step 4: Simplify right side
    10,208,320.92x = 82,529,202,673,309.56
  5. Step 5: Solve for x
    x = 82,529,202,673,309.56/10,208,320.92
  6. Step 6: Final answer
    x = 8,084,503.15

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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.