Home / 8,593,038.65-11,855,037.11-4,919,992.20

Finding the Fourth Proportional to 8,593,038.65, 11,855,037.11 and 4,919,992.20

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Solution

The fourth proportional to 8,593,038.65, 11,855,037.11 and 4,919,992.20 is: 6,787,667.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,593,038.65 : 11,855,037.11 = 4,919,992.20 : x
  2. Step 2: Convert to fraction form
    8,593,038.65/11,855,037.11 = 4,919,992.20/x
  3. Step 3: Cross multiply
    8,593,038.65x = 11,855,037.11 × 4,919,992.20
  4. Step 4: Simplify right side
    8,593,038.65x = 58,326,690,111,910.54
  5. Step 5: Solve for x
    x = 58,326,690,111,910.54/8,593,038.65
  6. Step 6: Final answer
    x = 6,787,667.61

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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.