Home / 14,636,222.73-20,197,967.56-8,110,274.81

Finding the Fourth Proportional to 14,636,222.73, 20,197,967.56 and 8,110,274.81

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Solution

The fourth proportional to 14,636,222.73, 20,197,967.56 and 8,110,274.81 is: 11,192,168.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,636,222.73 : 20,197,967.56 = 8,110,274.81 : x
  2. Step 2: Convert to fraction form
    14,636,222.73/20,197,967.56 = 8,110,274.81/x
  3. Step 3: Cross multiply
    14,636,222.73x = 20,197,967.56 × 8,110,274.81
  4. Step 4: Simplify right side
    14,636,222.73x = 163,811,067,393,799.66
  5. Step 5: Solve for x
    x = 163,811,067,393,799.66/14,636,222.73
  6. Step 6: Final answer
    x = 11,192,168.25

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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.