Home / 8,187,846.39-11,299,047.08-4,516,765.83

Finding the Fourth Proportional to 8,187,846.39, 11,299,047.08 and 4,516,765.83

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Solution

The fourth proportional to 8,187,846.39, 11,299,047.08 and 4,516,765.83 is: 6,233,037.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,187,846.39 : 11,299,047.08 = 4,516,765.83 : x
  2. Step 2: Convert to fraction form
    8,187,846.39/11,299,047.08 = 4,516,765.83/x
  3. Step 3: Cross multiply
    8,187,846.39x = 11,299,047.08 × 4,516,765.83
  4. Step 4: Simplify right side
    8,187,846.39x = 51,035,149,739,921.45
  5. Step 5: Solve for x
    x = 51,035,149,739,921.45/8,187,846.39
  6. Step 6: Final answer
    x = 6,233,037.03

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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.