Home / 12,147,377.91-16,763,580.67-7,253,027.70

Finding the Fourth Proportional to 12,147,377.91, 16,763,580.67 and 7,253,027.70

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Solution

The fourth proportional to 12,147,377.91, 16,763,580.67 and 7,253,027.70 is: 10,009,297.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,147,377.91 : 16,763,580.67 = 7,253,027.70 : x
  2. Step 2: Convert to fraction form
    12,147,377.91/16,763,580.67 = 7,253,027.70/x
  3. Step 3: Cross multiply
    12,147,377.91x = 16,763,580.67 × 7,253,027.70
  4. Step 4: Simplify right side
    12,147,377.91x = 121,586,714,932,562
  5. Step 5: Solve for x
    x = 121,586,714,932,562/12,147,377.91
  6. Step 6: Final answer
    x = 10,009,297.14

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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.