Home / 7,962,876.48-10,989,949.24-4,867,183.44

Finding the Fourth Proportional to 7,962,876.48, 10,989,949.24 and 4,867,183.44

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Solution

The fourth proportional to 7,962,876.48, 10,989,949.24 and 4,867,183.44 is: 6,717,434.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,962,876.48 : 10,989,949.24 = 4,867,183.44 : x
  2. Step 2: Convert to fraction form
    7,962,876.48/10,989,949.24 = 4,867,183.44/x
  3. Step 3: Cross multiply
    7,962,876.48x = 10,989,949.24 × 4,867,183.44
  4. Step 4: Simplify right side
    7,962,876.48x = 53,490,098,947,368.59
  5. Step 5: Solve for x
    x = 53,490,098,947,368.59/7,962,876.48
  6. Step 6: Final answer
    x = 6,717,434.22

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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.