Home / 6,133,650.12-9,188,683.34-3,429,774.52

Finding the Fourth Proportional to 6,133,650.12, 9,188,683.34 and 3,429,774.52

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Solution

The fourth proportional to 6,133,650.12, 9,188,683.34 and 3,429,774.52 is: 5,138,068.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,133,650.12 : 9,188,683.34 = 3,429,774.52 : x
  2. Step 2: Convert to fraction form
    6,133,650.12/9,188,683.34 = 3,429,774.52/x
  3. Step 3: Cross multiply
    6,133,650.12x = 9,188,683.34 × 3,429,774.52
  4. Step 4: Simplify right side
    6,133,650.12x = 31,515,111,991,880.50
  5. Step 5: Solve for x
    x = 31,515,111,991,880.50/6,133,650.12
  6. Step 6: Final answer
    x = 5,138,068.10

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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.