Home / 13,746,028.90-20,613,794.55-4,158,220.90

Finding the Fourth Proportional to 13,746,028.90, 20,613,794.55 and 4,158,220.90

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Solution

The fourth proportional to 13,746,028.90, 20,613,794.55 and 4,158,220.90 is: 6,235,743.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,746,028.90 : 20,613,794.55 = 4,158,220.90 : x
  2. Step 2: Convert to fraction form
    13,746,028.90/20,613,794.55 = 4,158,220.90/x
  3. Step 3: Cross multiply
    13,746,028.90x = 20,613,794.55 × 4,158,220.90
  4. Step 4: Simplify right side
    13,746,028.90x = 85,716,711,326,116.09
  5. Step 5: Solve for x
    x = 85,716,711,326,116.09/13,746,028.90
  6. Step 6: Final answer
    x = 6,235,743.57

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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.