Home / 13,885,625.22-20,829,808.21-4,786,524.93

Finding the Fourth Proportional to 13,885,625.22, 20,829,808.21 and 4,786,524.93

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Solution

The fourth proportional to 13,885,625.22, 20,829,808.21 and 4,786,524.93 is: 7,180,259.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,885,625.22 : 20,829,808.21 = 4,786,524.93 : x
  2. Step 2: Convert to fraction form
    13,885,625.22/20,829,808.21 = 4,786,524.93/x
  3. Step 3: Cross multiply
    13,885,625.22x = 20,829,808.21 × 4,786,524.93
  4. Step 4: Simplify right side
    13,885,625.22x = 99,702,396,284,283.67
  5. Step 5: Solve for x
    x = 99,702,396,284,283.67/13,885,625.22
  6. Step 6: Final answer
    x = 7,180,259.78

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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.