Home / 11,170,823.25-15,415,940.25-6,209,730.39

Finding the Fourth Proportional to 11,170,823.25, 15,415,940.25 and 6,209,730.39

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Solution

The fourth proportional to 11,170,823.25, 15,415,940.25 and 6,209,730.39 is: 8,569,541.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,170,823.25 : 15,415,940.25 = 6,209,730.39 : x
  2. Step 2: Convert to fraction form
    11,170,823.25/15,415,940.25 = 6,209,730.39/x
  3. Step 3: Cross multiply
    11,170,823.25x = 15,415,940.25 × 6,209,730.39
  4. Step 4: Simplify right side
    11,170,823.25x = 95,728,832,660,849.19
  5. Step 5: Solve for x
    x = 95,728,832,660,849.19/11,170,823.25
  6. Step 6: Final answer
    x = 8,569,541.43

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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.