Home / 7,100,998.20-10,645,592.40-3,735,205.20

Finding the Fourth Proportional to 7,100,998.20, 10,645,592.40 and 3,735,205.20

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Solution

The fourth proportional to 7,100,998.20, 10,645,592.40 and 3,735,205.20 is: 5,599,701.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,998.20 : 10,645,592.40 = 3,735,205.20 : x
  2. Step 2: Convert to fraction form
    7,100,998.20/10,645,592.40 = 3,735,205.20/x
  3. Step 3: Cross multiply
    7,100,998.20x = 10,645,592.40 × 3,735,205.20
  4. Step 4: Simplify right side
    7,100,998.20x = 39,763,472,089,560.48
  5. Step 5: Solve for x
    x = 39,763,472,089,560.48/7,100,998.20
  6. Step 6: Final answer
    x = 5,599,701.76

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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.