Home / 6,207,650.70-9,311,869.65-1,947,987.06

Finding the Fourth Proportional to 6,207,650.70, 9,311,869.65 and 1,947,987.06

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Solution

The fourth proportional to 6,207,650.70, 9,311,869.65 and 1,947,987.06 is: 2,922,104.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,650.70 : 9,311,869.65 = 1,947,987.06 : x
  2. Step 2: Convert to fraction form
    6,207,650.70/9,311,869.65 = 1,947,987.06/x
  3. Step 3: Cross multiply
    6,207,650.70x = 9,311,869.65 × 1,947,987.06
  4. Step 4: Simplify right side
    6,207,650.70x = 18,139,401,582,606.73
  5. Step 5: Solve for x
    x = 18,139,401,582,606.73/6,207,650.70
  6. Step 6: Final answer
    x = 2,922,104.10

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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.