Home / 14,045,067.66-19,374,433.02-11,434,380.15

Finding the Fourth Proportional to 14,045,067.66, 19,374,433.02 and 11,434,380.15

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Solution

The fourth proportional to 14,045,067.66, 19,374,433.02 and 11,434,380.15 is: 15,773,126.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,067.66 : 19,374,433.02 = 11,434,380.15 : x
  2. Step 2: Convert to fraction form
    14,045,067.66/19,374,433.02 = 11,434,380.15/x
  3. Step 3: Cross multiply
    14,045,067.66x = 19,374,433.02 × 11,434,380.15
  4. Step 4: Simplify right side
    14,045,067.66x = 221,534,632,341,392.56
  5. Step 5: Solve for x
    x = 221,534,632,341,392.56/14,045,067.66
  6. Step 6: Final answer
    x = 15,773,126.74

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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.