Home / 9,040,149.77-12,475,498.23-4,910,261.56

Finding the Fourth Proportional to 9,040,149.77, 12,475,498.23 and 4,910,261.56

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Solution

The fourth proportional to 9,040,149.77, 12,475,498.23 and 4,910,261.56 is: 6,776,210.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,149.77 : 12,475,498.23 = 4,910,261.56 : x
  2. Step 2: Convert to fraction form
    9,040,149.77/12,475,498.23 = 4,910,261.56/x
  3. Step 3: Cross multiply
    9,040,149.77x = 12,475,498.23 × 4,910,261.56
  4. Step 4: Simplify right side
    9,040,149.77x = 61,257,959,400,617.04
  5. Step 5: Solve for x
    x = 61,257,959,400,617.04/9,040,149.77
  6. Step 6: Final answer
    x = 6,776,210.68

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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.