Home / 8,143,564.60-12,216,729.30-2,463,743.80

Finding the Fourth Proportional to 8,143,564.60, 12,216,729.30 and 2,463,743.80

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Solution

The fourth proportional to 8,143,564.60, 12,216,729.30 and 2,463,743.80 is: 3,696,033.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,143,564.60 : 12,216,729.30 = 2,463,743.80 : x
  2. Step 2: Convert to fraction form
    8,143,564.60/12,216,729.30 = 2,463,743.80/x
  3. Step 3: Cross multiply
    8,143,564.60x = 12,216,729.30 × 2,463,743.80
  4. Step 4: Simplify right side
    8,143,564.60x = 30,098,891,069,153.34
  5. Step 5: Solve for x
    x = 30,098,891,069,153.34/8,143,564.60
  6. Step 6: Final answer
    x = 3,696,033.93

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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.