Home / 8,231,739.60-12,348,075.96-2,552,771.28

Finding the Fourth Proportional to 8,231,739.60, 12,348,075.96 and 2,552,771.28

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Solution

The fourth proportional to 8,231,739.60, 12,348,075.96 and 2,552,771.28 is: 3,829,301.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,231,739.60 : 12,348,075.96 = 2,552,771.28 : x
  2. Step 2: Convert to fraction form
    8,231,739.60/12,348,075.96 = 2,552,771.28/x
  3. Step 3: Cross multiply
    8,231,739.60x = 12,348,075.96 × 2,552,771.28
  4. Step 4: Simplify right side
    8,231,739.60x = 31,521,813,673,946.43
  5. Step 5: Solve for x
    x = 31,521,813,673,946.43/8,231,739.60
  6. Step 6: Final answer
    x = 3,829,301.61

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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.