Home / 6,614,046.56-9,128,381.60-4,037,221.12

Finding the Fourth Proportional to 6,614,046.56, 9,128,381.60 and 4,037,221.12

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Solution

The fourth proportional to 6,614,046.56, 9,128,381.60 and 4,037,221.12 is: 5,571,973.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614,046.56 : 9,128,381.60 = 4,037,221.12 : x
  2. Step 2: Convert to fraction form
    6,614,046.56/9,128,381.60 = 4,037,221.12/x
  3. Step 3: Cross multiply
    6,614,046.56x = 9,128,381.60 × 4,037,221.12
  4. Step 4: Simplify right side
    6,614,046.56x = 36,853,294,986,939.39
  5. Step 5: Solve for x
    x = 36,853,294,986,939.39/6,614,046.56
  6. Step 6: Final answer
    x = 5,571,973.93

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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.