Home / 5,639,874.84-7,783,037.22-3,061,557.36

Finding the Fourth Proportional to 5,639,874.84, 7,783,037.22 and 3,061,557.36

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Solution

The fourth proportional to 5,639,874.84, 7,783,037.22 and 3,061,557.36 is: 4,224,954.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,639,874.84 : 7,783,037.22 = 3,061,557.36 : x
  2. Step 2: Convert to fraction form
    5,639,874.84/7,783,037.22 = 3,061,557.36/x
  3. Step 3: Cross multiply
    5,639,874.84x = 7,783,037.22 × 3,061,557.36
  4. Step 4: Simplify right side
    5,639,874.84x = 23,828,214,884,044.94
  5. Step 5: Solve for x
    x = 23,828,214,884,044.94/5,639,874.84
  6. Step 6: Final answer
    x = 4,224,954.55

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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.