Home / 6,505,625.21-8,977,815.50-3,605,064.53

Finding the Fourth Proportional to 6,505,625.21, 8,977,815.50 and 3,605,064.53

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Solution

The fourth proportional to 6,505,625.21, 8,977,815.50 and 3,605,064.53 is: 4,975,018.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,625.21 : 8,977,815.50 = 3,605,064.53 : x
  2. Step 2: Convert to fraction form
    6,505,625.21/8,977,815.50 = 3,605,064.53/x
  3. Step 3: Cross multiply
    6,505,625.21x = 8,977,815.50 × 3,605,064.53
  4. Step 4: Simplify right side
    6,505,625.21x = 32,365,604,153,019.81
  5. Step 5: Solve for x
    x = 32,365,604,153,019.81/6,505,625.21
  6. Step 6: Final answer
    x = 4,975,018.25

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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.