Home / 7,040,258.64-9,719,944.92-4,838,911.92

Finding the Fourth Proportional to 7,040,258.64, 9,719,944.92 and 4,838,911.92

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Solution

The fourth proportional to 7,040,258.64, 9,719,944.92 and 4,838,911.92 is: 6,680,714.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040,258.64 : 9,719,944.92 = 4,838,911.92 : x
  2. Step 2: Convert to fraction form
    7,040,258.64/9,719,944.92 = 4,838,911.92/x
  3. Step 3: Cross multiply
    7,040,258.64x = 9,719,944.92 × 4,838,911.92
  4. Step 4: Simplify right side
    7,040,258.64x = 47,033,957,335,131.45
  5. Step 5: Solve for x
    x = 47,033,957,335,131.45/7,040,258.64
  6. Step 6: Final answer
    x = 6,680,714.41

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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.