Home / 5,775,755.36-8,651,176.95-5,436,194.45

Finding the Fourth Proportional to 5,775,755.36, 8,651,176.95 and 5,436,194.45

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Solution

The fourth proportional to 5,775,755.36, 8,651,176.95 and 5,436,194.45 is: 8,142,567.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,755.36 : 8,651,176.95 = 5,436,194.45 : x
  2. Step 2: Convert to fraction form
    5,775,755.36/8,651,176.95 = 5,436,194.45/x
  3. Step 3: Cross multiply
    5,775,755.36x = 8,651,176.95 × 5,436,194.45
  4. Step 4: Simplify right side
    5,775,755.36x = 47,029,480,143,185.86
  5. Step 5: Solve for x
    x = 47,029,480,143,185.86/5,775,755.36
  6. Step 6: Final answer
    x = 8,142,567.89

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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.