Home / 6,130,266.30-9,195,399.45-5,457,107.70

Finding the Fourth Proportional to 6,130,266.30, 9,195,399.45 and 5,457,107.70

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Solution

The fourth proportional to 6,130,266.30, 9,195,399.45 and 5,457,107.70 is: 8,185,661.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130,266.30 : 9,195,399.45 = 5,457,107.70 : x
  2. Step 2: Convert to fraction form
    6,130,266.30/9,195,399.45 = 5,457,107.70/x
  3. Step 3: Cross multiply
    6,130,266.30x = 9,195,399.45 × 5,457,107.70
  4. Step 4: Simplify right side
    6,130,266.30x = 50,180,285,143,170.77
  5. Step 5: Solve for x
    x = 50,180,285,143,170.77/6,130,266.30
  6. Step 6: Final answer
    x = 8,185,661.55

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Similar ratio
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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.