Home / 12,802,053.92-19,204,990.32-4,714,407.68

Finding the Fourth Proportional to 12,802,053.92, 19,204,990.32 and 4,714,407.68

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Solution

The fourth proportional to 12,802,053.92, 19,204,990.32 and 4,714,407.68 is: 7,072,314.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,802,053.92 : 19,204,990.32 = 4,714,407.68 : x
  2. Step 2: Convert to fraction form
    12,802,053.92/19,204,990.32 = 4,714,407.68/x
  3. Step 3: Cross multiply
    12,802,053.92x = 19,204,990.32 × 4,714,407.68
  4. Step 4: Simplify right side
    12,802,053.92x = 90,540,153,858,933.66
  5. Step 5: Solve for x
    x = 90,540,153,858,933.66/12,802,053.92
  6. Step 6: Final answer
    x = 7,072,314.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.