Home / 14,734,057.91-20,333,612.52-8,207,685.63

Finding the Fourth Proportional to 14,734,057.91, 20,333,612.52 and 8,207,685.63

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Solution

The fourth proportional to 14,734,057.91, 20,333,612.52 and 8,207,685.63 is: 11,326,947.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,734,057.91 : 20,333,612.52 = 8,207,685.63 : x
  2. Step 2: Convert to fraction form
    14,734,057.91/20,333,612.52 = 8,207,685.63/x
  3. Step 3: Cross multiply
    14,734,057.91x = 20,333,612.52 × 8,207,685.63
  4. Step 4: Simplify right side
    14,734,057.91x = 166,891,899,286,392.09
  5. Step 5: Solve for x
    x = 166,891,899,286,392.09/14,734,057.91
  6. Step 6: Final answer
    x = 11,326,947.43

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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.