Home / 16,166,449.70-22,306,370.26-9,289,603.16

Finding the Fourth Proportional to 16,166,449.70, 22,306,370.26 and 9,289,603.16

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Solution

The fourth proportional to 16,166,449.70, 22,306,370.26 and 9,289,603.16 is: 12,817,738.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,166,449.70 : 22,306,370.26 = 9,289,603.16 : x
  2. Step 2: Convert to fraction form
    16,166,449.70/22,306,370.26 = 9,289,603.16/x
  3. Step 3: Cross multiply
    16,166,449.70x = 22,306,370.26 × 9,289,603.16
  4. Step 4: Simplify right side
    16,166,449.70x = 207,217,327,520,670.16
  5. Step 5: Solve for x
    x = 207,217,327,520,670.16/16,166,449.70
  6. Step 6: Final answer
    x = 12,817,738.68

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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.