Home / 11,346,549.92-15,656,097.36-6,763,297.76

Finding the Fourth Proportional to 11,346,549.92, 15,656,097.36 and 6,763,297.76

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Solution

The fourth proportional to 11,346,549.92, 15,656,097.36 and 6,763,297.76 is: 9,332,074.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,346,549.92 : 15,656,097.36 = 6,763,297.76 : x
  2. Step 2: Convert to fraction form
    11,346,549.92/15,656,097.36 = 6,763,297.76/x
  3. Step 3: Cross multiply
    11,346,549.92x = 15,656,097.36 × 6,763,297.76
  4. Step 4: Simplify right side
    11,346,549.92x = 105,886,848,205,229.91
  5. Step 5: Solve for x
    x = 105,886,848,205,229.91/11,346,549.92
  6. Step 6: Final answer
    x = 9,332,074.41

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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.