Home / 12,283,316.20-18,396,980.70-7,244,468.20

Finding the Fourth Proportional to 12,283,316.20, 18,396,980.70 and 7,244,468.20

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Solution

The fourth proportional to 12,283,316.20, 18,396,980.70 and 7,244,468.20 is: 10,850,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,283,316.20 : 18,396,980.70 = 7,244,468.20 : x
  2. Step 2: Convert to fraction form
    12,283,316.20/18,396,980.70 = 7,244,468.20/x
  3. Step 3: Cross multiply
    12,283,316.20x = 18,396,980.70 × 7,244,468.20
  4. Step 4: Simplify right side
    12,283,316.20x = 133,276,341,657,163.73
  5. Step 5: Solve for x
    x = 133,276,341,657,163.73/12,283,316.20
  6. Step 6: Final answer
    x = 10,850,192.20

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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.