Home / 13,085,396.87-19,630,225.74-3,864,302.06

Finding the Fourth Proportional to 13,085,396.87, 19,630,225.74 and 3,864,302.06

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Solution

The fourth proportional to 13,085,396.87, 19,630,225.74 and 3,864,302.06 is: 5,797,082.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,085,396.87 : 19,630,225.74 = 3,864,302.06 : x
  2. Step 2: Convert to fraction form
    13,085,396.87/19,630,225.74 = 3,864,302.06/x
  3. Step 3: Cross multiply
    13,085,396.87x = 19,630,225.74 × 3,864,302.06
  4. Step 4: Simplify right side
    13,085,396.87x = 75,857,121,765,347.02
  5. Step 5: Solve for x
    x = 75,857,121,765,347.02/13,085,396.87
  6. Step 6: Final answer
    x = 5,797,082.24

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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.