Home / 11,659,521.67-16,090,161.38-6,503,215.57

Finding the Fourth Proportional to 11,659,521.67, 16,090,161.38 and 6,503,215.57

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Solution

The fourth proportional to 11,659,521.67, 16,090,161.38 and 6,503,215.57 is: 8,974,449.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,659,521.67 : 16,090,161.38 = 6,503,215.57 : x
  2. Step 2: Convert to fraction form
    11,659,521.67/16,090,161.38 = 6,503,215.57/x
  3. Step 3: Cross multiply
    11,659,521.67x = 16,090,161.38 × 6,503,215.57
  4. Step 4: Simplify right side
    11,659,521.67x = 104,637,788,010,228.70
  5. Step 5: Solve for x
    x = 104,637,788,010,228.70/11,659,521.67
  6. Step 6: Final answer
    x = 8,974,449.46

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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.