Home / 13,036,894.38-17,994,221.28-8,908,596.54

Finding the Fourth Proportional to 13,036,894.38, 17,994,221.28 and 8,908,596.54

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Solution

The fourth proportional to 13,036,894.38, 17,994,221.28 and 8,908,596.54 is: 12,296,123.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,894.38 : 17,994,221.28 = 8,908,596.54 : x
  2. Step 2: Convert to fraction form
    13,036,894.38/17,994,221.28 = 8,908,596.54/x
  3. Step 3: Cross multiply
    13,036,894.38x = 17,994,221.28 × 8,908,596.54
  4. Step 4: Simplify right side
    13,036,894.38x = 160,303,257,435,002.38
  5. Step 5: Solve for x
    x = 160,303,257,435,002.38/13,036,894.38
  6. Step 6: Final answer
    x = 12,296,123.05

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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.