Home / 11,612,044.08-16,023,993.30-6,455,039.76

Finding the Fourth Proportional to 11,612,044.08, 16,023,993.30 and 6,455,039.76

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Solution

The fourth proportional to 11,612,044.08, 16,023,993.30 and 6,455,039.76 is: 8,907,606.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,044.08 : 16,023,993.30 = 6,455,039.76 : x
  2. Step 2: Convert to fraction form
    11,612,044.08/16,023,993.30 = 6,455,039.76/x
  3. Step 3: Cross multiply
    11,612,044.08x = 16,023,993.30 × 6,455,039.76
  4. Step 4: Simplify right side
    11,612,044.08x = 103,435,513,865,473.61
  5. Step 5: Solve for x
    x = 103,435,513,865,473.61/11,612,044.08
  6. Step 6: Final answer
    x = 8,907,606.03

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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.