Home / 12,283,223.82-18,427,197.33-4,709,598.90

Finding the Fourth Proportional to 12,283,223.82, 18,427,197.33 and 4,709,598.90

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Solution

The fourth proportional to 12,283,223.82, 18,427,197.33 and 4,709,598.90 is: 7,065,303.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,283,223.82 : 18,427,197.33 = 4,709,598.90 : x
  2. Step 2: Convert to fraction form
    12,283,223.82/18,427,197.33 = 4,709,598.90/x
  3. Step 3: Cross multiply
    12,283,223.82x = 18,427,197.33 × 4,709,598.90
  4. Step 4: Simplify right side
    12,283,223.82x = 86,784,708,275,450.94
  5. Step 5: Solve for x
    x = 86,784,708,275,450.94/12,283,223.82
  6. Step 6: Final answer
    x = 7,065,303.83

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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.