Home / 13,036,896.38-17,994,224.04-8,908,598.54

Finding the Fourth Proportional to 13,036,896.38, 17,994,224.04 and 8,908,598.54

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Solution

The fourth proportional to 13,036,896.38, 17,994,224.04 and 8,908,598.54 is: 12,296,125.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,896.38 : 17,994,224.04 = 8,908,598.54 : x
  2. Step 2: Convert to fraction form
    13,036,896.38/17,994,224.04 = 8,908,598.54/x
  3. Step 3: Cross multiply
    13,036,896.38x = 17,994,224.04 × 8,908,598.54
  4. Step 4: Simplify right side
    13,036,896.38x = 160,303,318,011,176.88
  5. Step 5: Solve for x
    x = 160,303,318,011,176.88/13,036,896.38
  6. Step 6: Final answer
    x = 12,296,125.81

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1.5x scale

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.