Home / 13,393,690.20-20,088,383.94-3,676,035.15

Finding the Fourth Proportional to 13,393,690.20, 20,088,383.94 and 3,676,035.15

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Solution

The fourth proportional to 13,393,690.20, 20,088,383.94 and 3,676,035.15 is: 5,513,462.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,393,690.20 : 20,088,383.94 = 3,676,035.15 : x
  2. Step 2: Convert to fraction form
    13,393,690.20/20,088,383.94 = 3,676,035.15/x
  3. Step 3: Cross multiply
    13,393,690.20x = 20,088,383.94 × 3,676,035.15
  4. Step 4: Simplify right side
    13,393,690.20x = 73,845,605,470,135.50
  5. Step 5: Solve for x
    x = 73,845,605,470,135.50/13,393,690.20
  6. Step 6: Final answer
    x = 5,513,462.26

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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.