Home / 8,810,383.41-12,158,145.89-4,889,909.54

Finding the Fourth Proportional to 8,810,383.41, 12,158,145.89 and 4,889,909.54

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Solution

The fourth proportional to 8,810,383.41, 12,158,145.89 and 4,889,909.54 is: 6,747,973.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810,383.41 : 12,158,145.89 = 4,889,909.54 : x
  2. Step 2: Convert to fraction form
    8,810,383.41/12,158,145.89 = 4,889,909.54/x
  3. Step 3: Cross multiply
    8,810,383.41x = 12,158,145.89 × 4,889,909.54
  4. Step 4: Simplify right side
    8,810,383.41x = 59,452,233,576,222.80
  5. Step 5: Solve for x
    x = 59,452,233,576,222.80/8,810,383.41
  6. Step 6: Final answer
    x = 6,747,973.48

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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.