Home / 10,451,739.74-15,677,767.20-3,628,529.60

Finding the Fourth Proportional to 10,451,739.74, 15,677,767.20 and 3,628,529.60

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Solution

The fourth proportional to 10,451,739.74, 15,677,767.20 and 3,628,529.60 is: 5,442,849.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,739.74 : 15,677,767.20 = 3,628,529.60 : x
  2. Step 2: Convert to fraction form
    10,451,739.74/15,677,767.20 = 3,628,529.60/x
  3. Step 3: Cross multiply
    10,451,739.74x = 15,677,767.20 × 3,628,529.60
  4. Step 4: Simplify right side
    10,451,739.74x = 56,887,242,347,109.12
  5. Step 5: Solve for x
    x = 56,887,242,347,109.12/10,451,739.74
  6. Step 6: Final answer
    x = 5,442,849.11

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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.