Home / 13,598,837.66-20,400,472.20-4,015,184.96

Finding the Fourth Proportional to 13,598,837.66, 20,400,472.20 and 4,015,184.96

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Solution

The fourth proportional to 13,598,837.66, 20,400,472.20 and 4,015,184.96 is: 6,023,431.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598,837.66 : 20,400,472.20 = 4,015,184.96 : x
  2. Step 2: Convert to fraction form
    13,598,837.66/20,400,472.20 = 4,015,184.96/x
  3. Step 3: Cross multiply
    13,598,837.66x = 20,400,472.20 × 4,015,184.96
  4. Step 4: Simplify right side
    13,598,837.66x = 81,911,669,154,338.11
  5. Step 5: Solve for x
    x = 81,911,669,154,338.11/13,598,837.66
  6. Step 6: Final answer
    x = 6,023,431.65

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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.