Home / 17,453,082.80-26,179,624.20-5,485,818.80

Finding the Fourth Proportional to 17,453,082.80, 26,179,624.20 and 5,485,818.80

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Solution

The fourth proportional to 17,453,082.80, 26,179,624.20 and 5,485,818.80 is: 8,228,728.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,453,082.80 : 26,179,624.20 = 5,485,818.80 : x
  2. Step 2: Convert to fraction form
    17,453,082.80/26,179,624.20 = 5,485,818.80/x
  3. Step 3: Cross multiply
    17,453,082.80x = 26,179,624.20 × 5,485,818.80
  4. Step 4: Simplify right side
    17,453,082.80x = 143,616,674,613,294.94
  5. Step 5: Solve for x
    x = 143,616,674,613,294.94/17,453,082.80
  6. Step 6: Final answer
    x = 8,228,728.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.