Home / 6,505,605.50-8,977,788.36-3,605,044.77

Finding the Fourth Proportional to 6,505,605.50, 8,977,788.36 and 3,605,044.77

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Solution

The fourth proportional to 6,505,605.50, 8,977,788.36 and 3,605,044.77 is: 4,974,991.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,605.50 : 8,977,788.36 = 3,605,044.77 : x
  2. Step 2: Convert to fraction form
    6,505,605.50/8,977,788.36 = 3,605,044.77/x
  3. Step 3: Cross multiply
    6,505,605.50x = 8,977,788.36 × 3,605,044.77
  4. Step 4: Simplify right side
    6,505,605.50x = 32,365,328,973,384.88
  5. Step 5: Solve for x
    x = 32,365,328,973,384.88/6,505,605.50
  6. Step 6: Final answer
    x = 4,974,991.03

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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.