Home / 14,270,217.24-19,692,913.26-8,158,773.72

Finding the Fourth Proportional to 14,270,217.24, 19,692,913.26 and 8,158,773.72

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Solution

The fourth proportional to 14,270,217.24, 19,692,913.26 and 8,158,773.72 is: 11,259,115.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,270,217.24 : 19,692,913.26 = 8,158,773.72 : x
  2. Step 2: Convert to fraction form
    14,270,217.24/19,692,913.26 = 8,158,773.72/x
  3. Step 3: Cross multiply
    14,270,217.24x = 19,692,913.26 × 8,158,773.72
  4. Step 4: Simplify right side
    14,270,217.24x = 160,670,023,175,927.53
  5. Step 5: Solve for x
    x = 160,670,023,175,927.53/14,270,217.24
  6. Step 6: Final answer
    x = 11,259,115.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.