Home / 7,826,544.66-10,802,180.64-5,076,640.02

Finding the Fourth Proportional to 7,826,544.66, 10,802,180.64 and 5,076,640.02

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Solution

The fourth proportional to 7,826,544.66, 10,802,180.64 and 5,076,640.02 is: 7,006,767.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,826,544.66 : 10,802,180.64 = 5,076,640.02 : x
  2. Step 2: Convert to fraction form
    7,826,544.66/10,802,180.64 = 5,076,640.02/x
  3. Step 3: Cross multiply
    7,826,544.66x = 10,802,180.64 × 5,076,640.02
  4. Step 4: Simplify right side
    7,826,544.66x = 54,838,782,540,293.21
  5. Step 5: Solve for x
    x = 54,838,782,540,293.21/7,826,544.66
  6. Step 6: Final answer
    x = 7,006,767.98

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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.