Home / 10,731,886.92-16,098,328.80-3,445,644

Finding the Fourth Proportional to 10,731,886.92, 16,098,328.80 and 3,445,644

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Solution

The fourth proportional to 10,731,886.92, 16,098,328.80 and 3,445,644 is: 5,168,626.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,886.92 : 16,098,328.80 = 3,445,644 : x
  2. Step 2: Convert to fraction form
    10,731,886.92/16,098,328.80 = 3,445,644/x
  3. Step 3: Cross multiply
    10,731,886.92x = 16,098,328.80 × 3,445,644
  4. Step 4: Simplify right side
    10,731,886.92x = 55,469,110,039,747.20
  5. Step 5: Solve for x
    x = 55,469,110,039,747.20/10,731,886.92
  6. Step 6: Final answer
    x = 5,168,626.03

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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.