Home / 6,155,113-8,494,059.54-3,438,859

Finding the Fourth Proportional to 6,155,113, 8,494,059.54 and 3,438,859

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Solution

The fourth proportional to 6,155,113, 8,494,059.54 and 3,438,859 is: 4,745,627.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,113 : 8,494,059.54 = 3,438,859 : x
  2. Step 2: Convert to fraction form
    6,155,113/8,494,059.54 = 3,438,859/x
  3. Step 3: Cross multiply
    6,155,113x = 8,494,059.54 × 3,438,859
  4. Step 4: Simplify right side
    6,155,113x = 29,209,873,095,664.86
  5. Step 5: Solve for x
    x = 29,209,873,095,664.86/6,155,113
  6. Step 6: Final answer
    x = 4,745,627.43

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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.