Home / 10,653,380.88-15,984,097.56-6,396,509.04

Finding the Fourth Proportional to 10,653,380.88, 15,984,097.56 and 6,396,509.04

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Solution

The fourth proportional to 10,653,380.88, 15,984,097.56 and 6,396,509.04 is: 9,597,181.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653,380.88 : 15,984,097.56 = 6,396,509.04 : x
  2. Step 2: Convert to fraction form
    10,653,380.88/15,984,097.56 = 6,396,509.04/x
  3. Step 3: Cross multiply
    10,653,380.88x = 15,984,097.56 × 6,396,509.04
  4. Step 4: Simplify right side
    10,653,380.88x = 102,242,424,538,781.95
  5. Step 5: Solve for x
    x = 102,242,424,538,781.95/10,653,380.88
  6. Step 6: Final answer
    x = 9,597,181.00

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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.