Home / 8,612,859.24-11,886,015.24-4,942,447.92

Finding the Fourth Proportional to 8,612,859.24, 11,886,015.24 and 4,942,447.92

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Solution

The fourth proportional to 8,612,859.24, 11,886,015.24 and 4,942,447.92 is: 6,820,732.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,612,859.24 : 11,886,015.24 = 4,942,447.92 : x
  2. Step 2: Convert to fraction form
    8,612,859.24/11,886,015.24 = 4,942,447.92/x
  3. Step 3: Cross multiply
    8,612,859.24x = 11,886,015.24 × 4,942,447.92
  4. Step 4: Simplify right side
    8,612,859.24x = 58,746,011,300,026.30
  5. Step 5: Solve for x
    x = 58,746,011,300,026.30/8,612,859.24
  6. Step 6: Final answer
    x = 6,820,732.77

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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.