Home / 14,636,238.62-20,197,989.29-8,110,290.56

Finding the Fourth Proportional to 14,636,238.62, 20,197,989.29 and 8,110,290.56

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Solution

The fourth proportional to 14,636,238.62, 20,197,989.29 and 8,110,290.56 is: 11,192,189.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,636,238.62 : 20,197,989.29 = 8,110,290.56 : x
  2. Step 2: Convert to fraction form
    14,636,238.62/20,197,989.29 = 8,110,290.56/x
  3. Step 3: Cross multiply
    14,636,238.62x = 20,197,989.29 × 8,110,290.56
  4. Step 4: Simplify right side
    14,636,238.62x = 163,811,561,788,953.88
  5. Step 5: Solve for x
    x = 163,811,561,788,953.88/14,636,238.62
  6. Step 6: Final answer
    x = 11,192,189.89

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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.