Home / 14,636,234.40-20,197,983.60-8,110,286.52

Finding the Fourth Proportional to 14,636,234.40, 20,197,983.60 and 8,110,286.52

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Solution

The fourth proportional to 14,636,234.40, 20,197,983.60 and 8,110,286.52 is: 11,192,184.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,636,234.40 : 20,197,983.60 = 8,110,286.52 : x
  2. Step 2: Convert to fraction form
    14,636,234.40/20,197,983.60 = 8,110,286.52/x
  3. Step 3: Cross multiply
    14,636,234.40x = 20,197,983.60 × 8,110,286.52
  4. Step 4: Simplify right side
    14,636,234.40x = 163,811,434,122,261.06
  5. Step 5: Solve for x
    x = 163,811,434,122,261.06/14,636,234.40
  6. Step 6: Final answer
    x = 11,192,184.39

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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.