Home / 9,040,147.02-12,475,494.44-4,910,258.81

Finding the Fourth Proportional to 9,040,147.02, 12,475,494.44 and 4,910,258.81

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Solution

The fourth proportional to 9,040,147.02, 12,475,494.44 and 4,910,258.81 is: 6,776,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,147.02 : 12,475,494.44 = 4,910,258.81 : x
  2. Step 2: Convert to fraction form
    9,040,147.02/12,475,494.44 = 4,910,258.81/x
  3. Step 3: Cross multiply
    9,040,147.02x = 12,475,494.44 × 4,910,258.81
  4. Step 4: Simplify right side
    9,040,147.02x = 61,257,906,435,473.58
  5. Step 5: Solve for x
    x = 61,257,906,435,473.58/9,040,147.02
  6. Step 6: Final answer
    x = 6,776,206.88

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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.