Home / 11,308,795.70-16,960,390.98-3,221,841.38

Finding the Fourth Proportional to 11,308,795.70, 16,960,390.98 and 3,221,841.38

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Solution

The fourth proportional to 11,308,795.70, 16,960,390.98 and 3,221,841.38 is: 4,831,963.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,308,795.70 : 16,960,390.98 = 3,221,841.38 : x
  2. Step 2: Convert to fraction form
    11,308,795.70/16,960,390.98 = 3,221,841.38/x
  3. Step 3: Cross multiply
    11,308,795.70x = 16,960,390.98 × 3,221,841.38
  4. Step 4: Simplify right side
    11,308,795.70x = 54,643,689,480,342.75
  5. Step 5: Solve for x
    x = 54,643,689,480,342.75/11,308,795.70
  6. Step 6: Final answer
    x = 4,831,963.63

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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.