Home / 7,897,408.60-11,860,109.70-6,104,651.80

Finding the Fourth Proportional to 7,897,408.60, 11,860,109.70 and 6,104,651.80

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Solution

The fourth proportional to 7,897,408.60, 11,860,109.70 and 6,104,651.80 is: 9,167,797.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,408.60 : 11,860,109.70 = 6,104,651.80 : x
  2. Step 2: Convert to fraction form
    7,897,408.60/11,860,109.70 = 6,104,651.80/x
  3. Step 3: Cross multiply
    7,897,408.60x = 11,860,109.70 × 6,104,651.80
  4. Step 4: Simplify right side
    7,897,408.60x = 72,401,840,028,302.45
  5. Step 5: Solve for x
    x = 72,401,840,028,302.45/7,897,408.60
  6. Step 6: Final answer
    x = 9,167,797.15

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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.