Home / 11,565,690.97-15,960,748.01-6,409,138.61

Finding the Fourth Proportional to 11,565,690.97, 15,960,748.01 and 6,409,138.61

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Solution

The fourth proportional to 11,565,690.97, 15,960,748.01 and 6,409,138.61 is: 8,844,663.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,565,690.97 : 15,960,748.01 = 6,409,138.61 : x
  2. Step 2: Convert to fraction form
    11,565,690.97/15,960,748.01 = 6,409,138.61/x
  3. Step 3: Cross multiply
    11,565,690.97x = 15,960,748.01 × 6,409,138.61
  4. Step 4: Simplify right side
    11,565,690.97x = 102,294,646,283,325.98
  5. Step 5: Solve for x
    x = 102,294,646,283,325.98/11,565,690.97
  6. Step 6: Final answer
    x = 8,844,663.63

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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.