Home / 5,465,175.80-8,190,765.30-4,196,715.80

Finding the Fourth Proportional to 5,465,175.80, 8,190,765.30 and 4,196,715.80

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Solution

The fourth proportional to 5,465,175.80, 8,190,765.30 and 4,196,715.80 is: 6,289,699.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,175.80 : 8,190,765.30 = 4,196,715.80 : x
  2. Step 2: Convert to fraction form
    5,465,175.80/8,190,765.30 = 4,196,715.80/x
  3. Step 3: Cross multiply
    5,465,175.80x = 8,190,765.30 × 4,196,715.80
  4. Step 4: Simplify right side
    5,465,175.80x = 34,374,314,148,601.74
  5. Step 5: Solve for x
    x = 34,374,314,148,601.74/5,465,175.80
  6. Step 6: Final answer
    x = 6,289,699.62

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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.