Home / 12,591,824.80-18,895,513.20-5,018,000.80

Finding the Fourth Proportional to 12,591,824.80, 18,895,513.20 and 5,018,000.80

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Solution

The fourth proportional to 12,591,824.80, 18,895,513.20 and 5,018,000.80 is: 7,530,100.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,591,824.80 : 18,895,513.20 = 5,018,000.80 : x
  2. Step 2: Convert to fraction form
    12,591,824.80/18,895,513.20 = 5,018,000.80/x
  3. Step 3: Cross multiply
    12,591,824.80x = 18,895,513.20 × 5,018,000.80
  4. Step 4: Simplify right side
    12,591,824.80x = 94,817,700,354,010.55
  5. Step 5: Solve for x
    x = 94,817,700,354,010.55/12,591,824.80
  6. Step 6: Final answer
    x = 7,530,100.03

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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.