Home / 9,040,148.77-12,475,496.85-4,910,260.56

Finding the Fourth Proportional to 9,040,148.77, 12,475,496.85 and 4,910,260.56

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Solution

The fourth proportional to 9,040,148.77, 12,475,496.85 and 4,910,260.56 is: 6,776,209.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,148.77 : 12,475,496.85 = 4,910,260.56 : x
  2. Step 2: Convert to fraction form
    9,040,148.77/12,475,496.85 = 4,910,260.56/x
  3. Step 3: Cross multiply
    9,040,148.77x = 12,475,496.85 × 4,910,260.56
  4. Step 4: Simplify right side
    9,040,148.77x = 61,257,940,086,581.75
  5. Step 5: Solve for x
    x = 61,257,940,086,581.75/9,040,148.77
  6. Step 6: Final answer
    x = 6,776,209.29

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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.