Home / 11,293,059.78-15,584,521.23-6,136,421.31

Finding the Fourth Proportional to 11,293,059.78, 15,584,521.23 and 6,136,421.31

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Solution

The fourth proportional to 11,293,059.78, 15,584,521.23 and 6,136,421.31 is: 8,468,315.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,293,059.78 : 15,584,521.23 = 6,136,421.31 : x
  2. Step 2: Convert to fraction form
    11,293,059.78/15,584,521.23 = 6,136,421.31/x
  3. Step 3: Cross multiply
    11,293,059.78x = 15,584,521.23 × 6,136,421.31
  4. Step 4: Simplify right side
    11,293,059.78x = 95,633,188,181,919.41
  5. Step 5: Solve for x
    x = 95,633,188,181,919.41/11,293,059.78
  6. Step 6: Final answer
    x = 8,468,315.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.