Home / 11,659,521.42-16,090,161.03-6,503,215.32

Finding the Fourth Proportional to 11,659,521.42, 16,090,161.03 and 6,503,215.32

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Solution

The fourth proportional to 11,659,521.42, 16,090,161.03 and 6,503,215.32 is: 8,974,449.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,659,521.42 : 16,090,161.03 = 6,503,215.32 : x
  2. Step 2: Convert to fraction form
    11,659,521.42/16,090,161.03 = 6,503,215.32/x
  3. Step 3: Cross multiply
    11,659,521.42x = 16,090,161.03 × 6,503,215.32
  4. Step 4: Simplify right side
    11,659,521.42x = 104,637,781,711,562.98
  5. Step 5: Solve for x
    x = 104,637,781,711,562.98/11,659,521.42
  6. Step 6: Final answer
    x = 8,974,449.12

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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.