Home / 10,317,832.21-15,476,814.26-3,031,262.15

Finding the Fourth Proportional to 10,317,832.21, 15,476,814.26 and 3,031,262.15

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Solution

The fourth proportional to 10,317,832.21, 15,476,814.26 and 3,031,262.15 is: 4,546,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,317,832.21 : 15,476,814.26 = 3,031,262.15 : x
  2. Step 2: Convert to fraction form
    10,317,832.21/15,476,814.26 = 3,031,262.15/x
  3. Step 3: Cross multiply
    10,317,832.21x = 15,476,814.26 × 3,031,262.15
  4. Step 4: Simplify right side
    10,317,832.21x = 46,914,281,315,188.45
  5. Step 5: Solve for x
    x = 46,914,281,315,188.45/10,317,832.21
  6. Step 6: Final answer
    x = 4,546,912.60

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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.