Home / 5,365,017.72-8,051,071.68-2,525,941.80

Finding the Fourth Proportional to 5,365,017.72, 8,051,071.68 and 2,525,941.80

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Solution

The fourth proportional to 5,365,017.72, 8,051,071.68 and 2,525,941.80 is: 3,790,581.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,017.72 : 8,051,071.68 = 2,525,941.80 : x
  2. Step 2: Convert to fraction form
    5,365,017.72/8,051,071.68 = 2,525,941.80/x
  3. Step 3: Cross multiply
    5,365,017.72x = 8,051,071.68 × 2,525,941.80
  4. Step 4: Simplify right side
    5,365,017.72x = 20,336,538,491,308.22
  5. Step 5: Solve for x
    x = 20,336,538,491,308.22/5,365,017.72
  6. Step 6: Final answer
    x = 3,790,581.79

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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.