Home / 9,696,858.82-13,381,752.09-5,346,099.70

Finding the Fourth Proportional to 9,696,858.82, 13,381,752.09 and 5,346,099.70

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Solution

The fourth proportional to 9,696,858.82, 13,381,752.09 and 5,346,099.70 is: 7,377,665.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696,858.82 : 13,381,752.09 = 5,346,099.70 : x
  2. Step 2: Convert to fraction form
    9,696,858.82/13,381,752.09 = 5,346,099.70/x
  3. Step 3: Cross multiply
    9,696,858.82x = 13,381,752.09 × 5,346,099.70
  4. Step 4: Simplify right side
    9,696,858.82x = 71,540,180,833,823.38
  5. Step 5: Solve for x
    x = 71,540,180,833,823.38/9,696,858.82
  6. Step 6: Final answer
    x = 7,377,665.51

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1.5x scale

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.