Home / 9,310,546.86-12,846,629.05-5,442,319.77

Finding the Fourth Proportional to 9,310,546.86, 12,846,629.05 and 5,442,319.77

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Solution

The fourth proportional to 9,310,546.86, 12,846,629.05 and 5,442,319.77 is: 7,509,275.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310,546.86 : 12,846,629.05 = 5,442,319.77 : x
  2. Step 2: Convert to fraction form
    9,310,546.86/12,846,629.05 = 5,442,319.77/x
  3. Step 3: Cross multiply
    9,310,546.86x = 12,846,629.05 × 5,442,319.77
  4. Step 4: Simplify right side
    9,310,546.86x = 69,915,463,256,671.32
  5. Step 5: Solve for x
    x = 69,915,463,256,671.32/9,310,546.86
  6. Step 6: Final answer
    x = 7,509,275.70

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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.