Home / 5,296,867.44-7,943,284.45-3,138,501.61

Finding the Fourth Proportional to 5,296,867.44, 7,943,284.45 and 3,138,501.61

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Solution

The fourth proportional to 5,296,867.44, 7,943,284.45 and 3,138,501.61 is: 4,706,557.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296,867.44 : 7,943,284.45 = 3,138,501.61 : x
  2. Step 2: Convert to fraction form
    5,296,867.44/7,943,284.45 = 3,138,501.61/x
  3. Step 3: Cross multiply
    5,296,867.44x = 7,943,284.45 × 3,138,501.61
  4. Step 4: Simplify right side
    5,296,867.44x = 24,930,011,035,012.96
  5. Step 5: Solve for x
    x = 24,930,011,035,012.96/5,296,867.44
  6. Step 6: Final answer
    x = 4,706,557.47

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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.