Home / 9,696,377.15-13,381,087.07-5,345,616.76

Finding the Fourth Proportional to 9,696,377.15, 13,381,087.07 and 5,345,616.76

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Solution

The fourth proportional to 9,696,377.15, 13,381,087.07 and 5,345,616.76 is: 7,376,998.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696,377.15 : 13,381,087.07 = 5,345,616.76 : x
  2. Step 2: Convert to fraction form
    9,696,377.15/13,381,087.07 = 5,345,616.76/x
  3. Step 3: Cross multiply
    9,696,377.15x = 13,381,087.07 × 5,345,616.76
  4. Step 4: Simplify right side
    9,696,377.15x = 71,530,163,308,411.30
  5. Step 5: Solve for x
    x = 71,530,163,308,411.30/9,696,377.15
  6. Step 6: Final answer
    x = 7,376,998.87

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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.