Home / 8,048,437.70-12,072,656.55-7,481,567.30

Finding the Fourth Proportional to 8,048,437.70, 12,072,656.55 and 7,481,567.30

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Solution

The fourth proportional to 8,048,437.70, 12,072,656.55 and 7,481,567.30 is: 11,222,350.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048,437.70 : 12,072,656.55 = 7,481,567.30 : x
  2. Step 2: Convert to fraction form
    8,048,437.70/12,072,656.55 = 7,481,567.30/x
  3. Step 3: Cross multiply
    8,048,437.70x = 12,072,656.55 × 7,481,567.30
  4. Step 4: Simplify right side
    8,048,437.70x = 90,322,392,468,610.81
  5. Step 5: Solve for x
    x = 90,322,392,468,610.81/8,048,437.70
  6. Step 6: Final answer
    x = 11,222,350.95

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Similar ratio
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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.