Home / 14,913,009.26-20,579,630.22-8,633,801.38

Finding the Fourth Proportional to 14,913,009.26, 20,579,630.22 and 8,633,801.38

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Solution

The fourth proportional to 14,913,009.26, 20,579,630.22 and 8,633,801.38 is: 11,914,459.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,913,009.26 : 20,579,630.22 = 8,633,801.38 : x
  2. Step 2: Convert to fraction form
    14,913,009.26/20,579,630.22 = 8,633,801.38/x
  3. Step 3: Cross multiply
    14,913,009.26x = 20,579,630.22 × 8,633,801.38
  4. Step 4: Simplify right side
    14,913,009.26x = 177,680,439,793,325.72
  5. Step 5: Solve for x
    x = 177,680,439,793,325.72/14,913,009.26
  6. Step 6: Final answer
    x = 11,914,459.16

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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.