Home / 7,778,893.50-10,734,591.64-4,294,157.43

Finding the Fourth Proportional to 7,778,893.50, 10,734,591.64 and 4,294,157.43

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Solution

The fourth proportional to 7,778,893.50, 10,734,591.64 and 4,294,157.43 is: 5,925,781.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,778,893.50 : 10,734,591.64 = 4,294,157.43 : x
  2. Step 2: Convert to fraction form
    7,778,893.50/10,734,591.64 = 4,294,157.43/x
  3. Step 3: Cross multiply
    7,778,893.50x = 10,734,591.64 × 4,294,157.43
  4. Step 4: Simplify right side
    7,778,893.50x = 46,096,026,448,921.88
  5. Step 5: Solve for x
    x = 46,096,026,448,921.88/7,778,893.50
  6. Step 6: Final answer
    x = 5,925,781.92

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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.