Home / 5,437,475.40-8,149,214.70-3,305,296.20

Finding the Fourth Proportional to 5,437,475.40, 8,149,214.70 and 3,305,296.20

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Solution

The fourth proportional to 5,437,475.40, 8,149,214.70 and 3,305,296.20 is: 4,953,690.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,475.40 : 8,149,214.70 = 3,305,296.20 : x
  2. Step 2: Convert to fraction form
    5,437,475.40/8,149,214.70 = 3,305,296.20/x
  3. Step 3: Cross multiply
    5,437,475.40x = 8,149,214.70 × 3,305,296.20
  4. Step 4: Simplify right side
    5,437,475.40x = 26,935,568,380,894.14
  5. Step 5: Solve for x
    x = 26,935,568,380,894.14/5,437,475.40
  6. Step 6: Final answer
    x = 4,953,690.16

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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.