Home / 10,295,220.60-14,206,928.76-5,648,889.96

Finding the Fourth Proportional to 10,295,220.60, 14,206,928.76 and 5,648,889.96

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Solution

The fourth proportional to 10,295,220.60, 14,206,928.76 and 5,648,889.96 is: 7,795,207.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,295,220.60 : 14,206,928.76 = 5,648,889.96 : x
  2. Step 2: Convert to fraction form
    10,295,220.60/14,206,928.76 = 5,648,889.96/x
  3. Step 3: Cross multiply
    10,295,220.60x = 14,206,928.76 × 5,648,889.96
  4. Step 4: Simplify right side
    10,295,220.60x = 80,253,377,234,799.25
  5. Step 5: Solve for x
    x = 80,253,377,234,799.25/10,295,220.60
  6. Step 6: Final answer
    x = 7,795,207.15

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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.