Home / 7,282,196.82-10,867,922.73-6,475,091.76

Finding the Fourth Proportional to 7,282,196.82, 10,867,922.73 and 6,475,091.76

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Solution

The fourth proportional to 7,282,196.82, 10,867,922.73 and 6,475,091.76 is: 9,663,402.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282,196.82 : 10,867,922.73 = 6,475,091.76 : x
  2. Step 2: Convert to fraction form
    7,282,196.82/10,867,922.73 = 6,475,091.76/x
  3. Step 3: Cross multiply
    7,282,196.82x = 10,867,922.73 × 6,475,091.76
  4. Step 4: Simplify right side
    7,282,196.82x = 70,370,796,917,339.70
  5. Step 5: Solve for x
    x = 70,370,796,917,339.70/7,282,196.82
  6. Step 6: Final answer
    x = 9,663,402.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.