Home / 5,165,228.19-7,111,789.70-4,389,222.27

Finding the Fourth Proportional to 5,165,228.19, 7,111,789.70 and 4,389,222.27

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Solution

The fourth proportional to 5,165,228.19, 7,111,789.70 and 4,389,222.27 is: 6,043,339.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,165,228.19 : 7,111,789.70 = 4,389,222.27 : x
  2. Step 2: Convert to fraction form
    5,165,228.19/7,111,789.70 = 4,389,222.27/x
  3. Step 3: Cross multiply
    5,165,228.19x = 7,111,789.70 × 4,389,222.27
  4. Step 4: Simplify right side
    5,165,228.19x = 31,215,225,708,850.50
  5. Step 5: Solve for x
    x = 31,215,225,708,850.50/5,165,228.19
  6. Step 6: Final answer
    x = 6,043,339.14

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Double scale
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Similar ratio
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1.5x scale

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.