Home / 10,731,888.92-16,098,331.80-3,445,646

Finding the Fourth Proportional to 10,731,888.92, 16,098,331.80 and 3,445,646

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Solution

The fourth proportional to 10,731,888.92, 16,098,331.80 and 3,445,646 is: 5,168,629.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,888.92 : 16,098,331.80 = 3,445,646 : x
  2. Step 2: Convert to fraction form
    10,731,888.92/16,098,331.80 = 3,445,646/x
  3. Step 3: Cross multiply
    10,731,888.92x = 16,098,331.80 × 3,445,646
  4. Step 4: Simplify right side
    10,731,888.92x = 55,469,152,573,342.80
  5. Step 5: Solve for x
    x = 55,469,152,573,342.80/10,731,888.92
  6. Step 6: Final answer
    x = 5,168,629.03

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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.