Home / 5,436,606.20-8,157,533.70-3,835,722.20

Finding the Fourth Proportional to 5,436,606.20, 8,157,533.70 and 3,835,722.20

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Solution

The fourth proportional to 5,436,606.20, 8,157,533.70 and 3,835,722.20 is: 5,755,434.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,606.20 : 8,157,533.70 = 3,835,722.20 : x
  2. Step 2: Convert to fraction form
    5,436,606.20/8,157,533.70 = 3,835,722.20/x
  3. Step 3: Cross multiply
    5,436,606.20x = 8,157,533.70 × 3,835,722.20
  4. Step 4: Simplify right side
    5,436,606.20x = 31,290,033,110,338.14
  5. Step 5: Solve for x
    x = 31,290,033,110,338.14/5,436,606.20
  6. Step 6: Final answer
    x = 5,755,434.91

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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.