Home / 13,851,022.73-20,778,766.58-4,266,396.81

Finding the Fourth Proportional to 13,851,022.73, 20,778,766.58 and 4,266,396.81

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Solution

The fourth proportional to 13,851,022.73, 20,778,766.58 and 4,266,396.81 is: 6,400,282.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,022.73 : 20,778,766.58 = 4,266,396.81 : x
  2. Step 2: Convert to fraction form
    13,851,022.73/20,778,766.58 = 4,266,396.81/x
  3. Step 3: Cross multiply
    13,851,022.73x = 20,778,766.58 × 4,266,396.81
  4. Step 4: Simplify right side
    13,851,022.73x = 88,650,463,463,312.59
  5. Step 5: Solve for x
    x = 88,650,463,463,312.59/13,851,022.73
  6. Step 6: Final answer
    x = 6,400,282.87

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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.