Home / 7,971,535.66-11,959,202.14-2,580,187

Finding the Fourth Proportional to 7,971,535.66, 11,959,202.14 and 2,580,187

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Solution

The fourth proportional to 7,971,535.66, 11,959,202.14 and 2,580,187 is: 3,870,895.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971,535.66 : 11,959,202.14 = 2,580,187 : x
  2. Step 2: Convert to fraction form
    7,971,535.66/11,959,202.14 = 2,580,187/x
  3. Step 3: Cross multiply
    7,971,535.66x = 11,959,202.14 × 2,580,187
  4. Step 4: Simplify right side
    7,971,535.66x = 30,856,977,892,000.18
  5. Step 5: Solve for x
    x = 30,856,977,892,000.18/7,971,535.66
  6. Step 6: Final answer
    x = 3,870,895.05

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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.