Home / 7,054,117.60-9,735,443.52-3,998,003.84

Finding the Fourth Proportional to 7,054,117.60, 9,735,443.52 and 3,998,003.84

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Solution

The fourth proportional to 7,054,117.60, 9,735,443.52 and 3,998,003.84 is: 5,517,676.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,054,117.60 : 9,735,443.52 = 3,998,003.84 : x
  2. Step 2: Convert to fraction form
    7,054,117.60/9,735,443.52 = 3,998,003.84/x
  3. Step 3: Cross multiply
    7,054,117.60x = 9,735,443.52 × 3,998,003.84
  4. Step 4: Simplify right side
    7,054,117.60x = 38,922,340,577,063.12
  5. Step 5: Solve for x
    x = 38,922,340,577,063.12/7,054,117.60
  6. Step 6: Final answer
    x = 5,517,676.74

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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.