Home / 13,611,422.64-18,785,086.96-10,167,684.96

Finding the Fourth Proportional to 13,611,422.64, 18,785,086.96 and 10,167,684.96

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Solution

The fourth proportional to 13,611,422.64, 18,785,086.96 and 10,167,684.96 is: 14,032,394.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,611,422.64 : 18,785,086.96 = 10,167,684.96 : x
  2. Step 2: Convert to fraction form
    13,611,422.64/18,785,086.96 = 10,167,684.96/x
  3. Step 3: Cross multiply
    13,611,422.64x = 18,785,086.96 × 10,167,684.96
  4. Step 4: Simplify right side
    13,611,422.64x = 191,000,846,155,484.16
  5. Step 5: Solve for x
    x = 191,000,846,155,484.16/13,611,422.64
  6. Step 6: Final answer
    x = 14,032,394.06

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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.