Home / 13,194,721.68-19,795,179.96-4,096,354.56

Finding the Fourth Proportional to 13,194,721.68, 19,795,179.96 and 4,096,354.56

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Solution

The fourth proportional to 13,194,721.68, 19,795,179.96 and 4,096,354.56 is: 6,145,493.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194,721.68 : 19,795,179.96 = 4,096,354.56 : x
  2. Step 2: Convert to fraction form
    13,194,721.68/19,795,179.96 = 4,096,354.56/x
  3. Step 3: Cross multiply
    13,194,721.68x = 19,795,179.96 × 4,096,354.56
  4. Step 4: Simplify right side
    13,194,721.68x = 81,088,075,695,166.62
  5. Step 5: Solve for x
    x = 81,088,075,695,166.62/13,194,721.68
  6. Step 6: Final answer
    x = 6,145,493.45

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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.