Home / 14,913,013.85-20,579,636.44-8,633,805.94

Finding the Fourth Proportional to 14,913,013.85, 20,579,636.44 and 8,633,805.94

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Solution

The fourth proportional to 14,913,013.85, 20,579,636.44 and 8,633,805.94 is: 11,914,465.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,913,013.85 : 20,579,636.44 = 8,633,805.94 : x
  2. Step 2: Convert to fraction form
    14,913,013.85/20,579,636.44 = 8,633,805.94/x
  3. Step 3: Cross multiply
    14,913,013.85x = 20,579,636.44 × 8,633,805.94
  4. Step 4: Simplify right side
    14,913,013.85x = 177,680,587,235,814.28
  5. Step 5: Solve for x
    x = 177,680,587,235,814.28/14,913,013.85
  6. Step 6: Final answer
    x = 11,914,465.38

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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.