Home / 6,913,322.73-9,540,333.72-3,815,845.47

Finding the Fourth Proportional to 6,913,322.73, 9,540,333.72 and 3,815,845.47

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Solution

The fourth proportional to 6,913,322.73, 9,540,333.72 and 3,815,845.47 is: 5,265,838.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,322.73 : 9,540,333.72 = 3,815,845.47 : x
  2. Step 2: Convert to fraction form
    6,913,322.73/9,540,333.72 = 3,815,845.47/x
  3. Step 3: Cross multiply
    6,913,322.73x = 9,540,333.72 × 3,815,845.47
  4. Step 4: Simplify right side
    6,913,322.73x = 36,404,439,207,750.25
  5. Step 5: Solve for x
    x = 36,404,439,207,750.25/6,913,322.73
  6. Step 6: Final answer
    x = 5,265,838.24

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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.