Home / 16,166,443.52-22,306,361.68-9,289,596.98

Finding the Fourth Proportional to 16,166,443.52, 22,306,361.68 and 9,289,596.98

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Solution

The fourth proportional to 16,166,443.52, 22,306,361.68 and 9,289,596.98 is: 12,817,730.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,166,443.52 : 22,306,361.68 = 9,289,596.98 : x
  2. Step 2: Convert to fraction form
    16,166,443.52/22,306,361.68 = 9,289,596.98/x
  3. Step 3: Cross multiply
    16,166,443.52x = 22,306,361.68 × 9,289,596.98
  4. Step 4: Simplify right side
    16,166,443.52x = 207,217,110,164,693.62
  5. Step 5: Solve for x
    x = 207,217,110,164,693.62/16,166,443.52
  6. Step 6: Final answer
    x = 12,817,730.13

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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.