Home / 13,353,168.61-20,026,950.05-3,766,305.17

Finding the Fourth Proportional to 13,353,168.61, 20,026,950.05 and 3,766,305.17

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Solution

The fourth proportional to 13,353,168.61, 20,026,950.05 and 3,766,305.17 is: 5,648,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353,168.61 : 20,026,950.05 = 3,766,305.17 : x
  2. Step 2: Convert to fraction form
    13,353,168.61/20,026,950.05 = 3,766,305.17/x
  3. Step 3: Cross multiply
    13,353,168.61x = 20,026,950.05 × 3,766,305.17
  4. Step 4: Simplify right side
    13,353,168.61x = 75,427,605,493,815.23
  5. Step 5: Solve for x
    x = 75,427,605,493,815.23/13,353,168.61
  6. Step 6: Final answer
    x = 5,648,667.20

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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.