Home / 6,243,212.11-8,615,153.38-3,795,483.44

Finding the Fourth Proportional to 6,243,212.11, 8,615,153.38 and 3,795,483.44

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Solution

The fourth proportional to 6,243,212.11, 8,615,153.38 and 3,795,483.44 is: 5,237,475.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,212.11 : 8,615,153.38 = 3,795,483.44 : x
  2. Step 2: Convert to fraction form
    6,243,212.11/8,615,153.38 = 3,795,483.44/x
  3. Step 3: Cross multiply
    6,243,212.11x = 8,615,153.38 × 3,795,483.44
  4. Step 4: Simplify right side
    6,243,212.11x = 32,698,671,986,850.03
  5. Step 5: Solve for x
    x = 32,698,671,986,850.03/6,243,212.11
  6. Step 6: Final answer
    x = 5,237,475.74

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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.