Home / 5,753,506.15-8,631,664.35-1,915,321.15

Finding the Fourth Proportional to 5,753,506.15, 8,631,664.35 and 1,915,321.15

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Solution

The fourth proportional to 5,753,506.15, 8,631,664.35 and 1,915,321.15 is: 2,873,449.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,753,506.15 : 8,631,664.35 = 1,915,321.15 : x
  2. Step 2: Convert to fraction form
    5,753,506.15/8,631,664.35 = 1,915,321.15/x
  3. Step 3: Cross multiply
    5,753,506.15x = 8,631,664.35 × 1,915,321.15
  4. Step 4: Simplify right side
    5,753,506.15x = 16,532,409,289,256.00
  5. Step 5: Solve for x
    x = 16,532,409,289,256.00/5,753,506.15
  6. Step 6: Final answer
    x = 2,873,449.49

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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.