Home / 8,180,755.92-11,289,521.02-4,509,804.15

Finding the Fourth Proportional to 8,180,755.92, 11,289,521.02 and 4,509,804.15

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Solution

The fourth proportional to 8,180,755.92, 11,289,521.02 and 4,509,804.15 is: 6,223,572.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,180,755.92 : 11,289,521.02 = 4,509,804.15 : x
  2. Step 2: Convert to fraction form
    8,180,755.92/11,289,521.02 = 4,509,804.15/x
  3. Step 3: Cross multiply
    8,180,755.92x = 11,289,521.02 × 4,509,804.15
  4. Step 4: Simplify right side
    8,180,755.92x = 50,913,528,738,324.33
  5. Step 5: Solve for x
    x = 50,913,528,738,324.33/8,180,755.92
  6. Step 6: Final answer
    x = 6,223,572.65

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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.