Home / 8,389,298.67-12,581,903.13-2,323,872.87

Finding the Fourth Proportional to 8,389,298.67, 12,581,903.13 and 2,323,872.87

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Solution

The fourth proportional to 8,389,298.67, 12,581,903.13 and 2,323,872.87 is: 3,485,242.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,389,298.67 : 12,581,903.13 = 2,323,872.87 : x
  2. Step 2: Convert to fraction form
    8,389,298.67/12,581,903.13 = 2,323,872.87/x
  3. Step 3: Cross multiply
    8,389,298.67x = 12,581,903.13 × 2,323,872.87
  4. Step 4: Simplify right side
    8,389,298.67x = 29,238,743,336,775.09
  5. Step 5: Solve for x
    x = 29,238,743,336,775.09/8,389,298.67
  6. Step 6: Final answer
    x = 3,485,242.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.