Home / 8,503,556.29-12,755,318.03-2,113,814.79

Finding the Fourth Proportional to 8,503,556.29, 12,755,318.03 and 2,113,814.79

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Solution

The fourth proportional to 8,503,556.29, 12,755,318.03 and 2,113,814.79 is: 3,170,718.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,556.29 : 12,755,318.03 = 2,113,814.79 : x
  2. Step 2: Convert to fraction form
    8,503,556.29/12,755,318.03 = 2,113,814.79/x
  3. Step 3: Cross multiply
    8,503,556.29x = 12,755,318.03 × 2,113,814.79
  4. Step 4: Simplify right side
    8,503,556.29x = 26,962,379,900,325.40
  5. Step 5: Solve for x
    x = 26,962,379,900,325.40/8,503,556.29
  6. Step 6: Final answer
    x = 3,170,718.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.