Home / 12,436,571.04-18,655,348.08-3,461,907.36

Finding the Fourth Proportional to 12,436,571.04, 18,655,348.08 and 3,461,907.36

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Solution

The fourth proportional to 12,436,571.04, 18,655,348.08 and 3,461,907.36 is: 5,192,997.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,436,571.04 : 18,655,348.08 = 3,461,907.36 : x
  2. Step 2: Convert to fraction form
    12,436,571.04/18,655,348.08 = 3,461,907.36/x
  3. Step 3: Cross multiply
    12,436,571.04x = 18,655,348.08 × 3,461,907.36
  4. Step 4: Simplify right side
    12,436,571.04x = 64,583,086,821,513.86
  5. Step 5: Solve for x
    x = 64,583,086,821,513.86/12,436,571.04
  6. Step 6: Final answer
    x = 5,192,997.86

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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.