Home / 11,319,103.50-16,967,981.97-5,633,953.26

Finding the Fourth Proportional to 11,319,103.50, 16,967,981.97 and 5,633,953.26

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Solution

The fourth proportional to 11,319,103.50, 16,967,981.97 and 5,633,953.26 is: 8,445,617.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,319,103.50 : 16,967,981.97 = 5,633,953.26 : x
  2. Step 2: Convert to fraction form
    11,319,103.50/16,967,981.97 = 5,633,953.26/x
  3. Step 3: Cross multiply
    11,319,103.50x = 16,967,981.97 × 5,633,953.26
  4. Step 4: Simplify right side
    11,319,103.50x = 95,596,817,335,502.72
  5. Step 5: Solve for x
    x = 95,596,817,335,502.72/11,319,103.50
  6. Step 6: Final answer
    x = 8,445,617.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.