Home / 7,781,190.58-10,738,953.82-6,472,133.10

Finding the Fourth Proportional to 7,781,190.58, 10,738,953.82 and 6,472,133.10

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Solution

The fourth proportional to 7,781,190.58, 10,738,953.82 and 6,472,133.10 is: 8,932,301.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,781,190.58 : 10,738,953.82 = 6,472,133.10 : x
  2. Step 2: Convert to fraction form
    7,781,190.58/10,738,953.82 = 6,472,133.10/x
  3. Step 3: Cross multiply
    7,781,190.58x = 10,738,953.82 × 6,472,133.10
  4. Step 4: Simplify right side
    7,781,190.58x = 69,503,938,477,793.44
  5. Step 5: Solve for x
    x = 69,503,938,477,793.44/7,781,190.58
  6. Step 6: Final answer
    x = 8,932,301.27

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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.