Home / 11,220,384.87-16,831,531.89-3,541,975.43

Finding the Fourth Proportional to 11,220,384.87, 16,831,531.89 and 3,541,975.43

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Solution

The fourth proportional to 11,220,384.87, 16,831,531.89 and 3,541,975.43 is: 5,313,264.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,220,384.87 : 16,831,531.89 = 3,541,975.43 : x
  2. Step 2: Convert to fraction form
    11,220,384.87/16,831,531.89 = 3,541,975.43/x
  3. Step 3: Cross multiply
    11,220,384.87x = 16,831,531.89 × 3,541,975.43
  4. Step 4: Simplify right side
    11,220,384.87x = 59,616,872,319,483.80
  5. Step 5: Solve for x
    x = 59,616,872,319,483.80/11,220,384.87
  6. Step 6: Final answer
    x = 5,313,264.47

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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.