Home / 5,926,113.88-8,889,170.82-1,438,359.64

Finding the Fourth Proportional to 5,926,113.88, 8,889,170.82 and 1,438,359.64

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Solution

The fourth proportional to 5,926,113.88, 8,889,170.82 and 1,438,359.64 is: 2,157,539.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926,113.88 : 8,889,170.82 = 1,438,359.64 : x
  2. Step 2: Convert to fraction form
    5,926,113.88/8,889,170.82 = 1,438,359.64/x
  3. Step 3: Cross multiply
    5,926,113.88x = 8,889,170.82 × 1,438,359.64
  4. Step 4: Simplify right side
    5,926,113.88x = 12,785,824,540,553.71
  5. Step 5: Solve for x
    x = 12,785,824,540,553.71/5,926,113.88
  6. Step 6: Final answer
    x = 2,157,539.46

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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.