Home / 9,040,149.27-12,475,497.54-4,910,261.06

Finding the Fourth Proportional to 9,040,149.27, 12,475,497.54 and 4,910,261.06

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Solution

The fourth proportional to 9,040,149.27, 12,475,497.54 and 4,910,261.06 is: 6,776,209.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,149.27 : 12,475,497.54 = 4,910,261.06 : x
  2. Step 2: Convert to fraction form
    9,040,149.27/12,475,497.54 = 4,910,261.06/x
  3. Step 3: Cross multiply
    9,040,149.27x = 12,475,497.54 × 4,910,261.06
  4. Step 4: Simplify right side
    9,040,149.27x = 61,257,949,712,410.30
  5. Step 5: Solve for x
    x = 61,257,949,712,410.30/9,040,149.27
  6. Step 6: Final answer
    x = 6,776,209.98

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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.