Home / 6,133,718.10-8,464,587-3,380,503.80

Finding the Fourth Proportional to 6,133,718.10, 8,464,587 and 3,380,503.80

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Solution

The fourth proportional to 6,133,718.10, 8,464,587 and 3,380,503.80 is: 4,665,126.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,133,718.10 : 8,464,587 = 3,380,503.80 : x
  2. Step 2: Convert to fraction form
    6,133,718.10/8,464,587 = 3,380,503.80/x
  3. Step 3: Cross multiply
    6,133,718.10x = 8,464,587 × 3,380,503.80
  4. Step 4: Simplify right side
    6,133,718.10x = 28,614,568,518,930.60
  5. Step 5: Solve for x
    x = 28,614,568,518,930.60/6,133,718.10
  6. Step 6: Final answer
    x = 4,665,126.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.