Home / 8,766,122.64-13,152,137.04-5,523,895.68

Finding the Fourth Proportional to 8,766,122.64, 13,152,137.04 and 5,523,895.68

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Solution

The fourth proportional to 8,766,122.64, 13,152,137.04 and 5,523,895.68 is: 8,287,704.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,122.64 : 13,152,137.04 = 5,523,895.68 : x
  2. Step 2: Convert to fraction form
    8,766,122.64/13,152,137.04 = 5,523,895.68/x
  3. Step 3: Cross multiply
    8,766,122.64x = 13,152,137.04 × 5,523,895.68
  4. Step 4: Simplify right side
    8,766,122.64x = 72,651,032,978,023.98
  5. Step 5: Solve for x
    x = 72,651,032,978,023.98/8,766,122.64
  6. Step 6: Final answer
    x = 8,287,704.38

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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.