Home / 10,682,109.54-14,741,325.74-5,787,331.88

Finding the Fourth Proportional to 10,682,109.54, 14,741,325.74 and 5,787,331.88

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Solution

The fourth proportional to 10,682,109.54, 14,741,325.74 and 5,787,331.88 is: 7,986,525.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,682,109.54 : 14,741,325.74 = 5,787,331.88 : x
  2. Step 2: Convert to fraction form
    10,682,109.54/14,741,325.74 = 5,787,331.88/x
  3. Step 3: Cross multiply
    10,682,109.54x = 14,741,325.74 × 5,787,331.88
  4. Step 4: Simplify right side
    10,682,109.54x = 85,312,944,349,328.30
  5. Step 5: Solve for x
    x = 85,312,944,349,328.30/10,682,109.54
  6. Step 6: Final answer
    x = 7,986,525.89

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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.