Home / 5,410,923.93-8,121,855.42-4,799,437.92

Finding the Fourth Proportional to 5,410,923.93, 8,121,855.42 and 4,799,437.92

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Solution

The fourth proportional to 5,410,923.93, 8,121,855.42 and 4,799,437.92 is: 7,204,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410,923.93 : 8,121,855.42 = 4,799,437.92 : x
  2. Step 2: Convert to fraction form
    5,410,923.93/8,121,855.42 = 4,799,437.92/x
  3. Step 3: Cross multiply
    5,410,923.93x = 8,121,855.42 × 4,799,437.92
  4. Step 4: Simplify right side
    5,410,923.93x = 38,980,340,883,505.52
  5. Step 5: Solve for x
    x = 38,980,340,883,505.52/5,410,923.93
  6. Step 6: Final answer
    x = 7,204,008.30

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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.