Home / 6,444,932-9,665,334.12-2,126,015.60

Finding the Fourth Proportional to 6,444,932, 9,665,334.12 and 2,126,015.60

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Solution

The fourth proportional to 6,444,932, 9,665,334.12 and 2,126,015.60 is: 3,188,342.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,932 : 9,665,334.12 = 2,126,015.60 : x
  2. Step 2: Convert to fraction form
    6,444,932/9,665,334.12 = 2,126,015.60/x
  3. Step 3: Cross multiply
    6,444,932x = 9,665,334.12 × 2,126,015.60
  4. Step 4: Simplify right side
    6,444,932x = 20,548,651,118,332.27
  5. Step 5: Solve for x
    x = 20,548,651,118,332.27/6,444,932
  6. Step 6: Final answer
    x = 3,188,342.58

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1.5x scale

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.