Home / 8,529,373.86-11,770,852.41-4,662,155.22

Finding the Fourth Proportional to 8,529,373.86, 11,770,852.41 and 4,662,155.22

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Solution

The fourth proportional to 8,529,373.86, 11,770,852.41 and 4,662,155.22 is: 6,433,947.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529,373.86 : 11,770,852.41 = 4,662,155.22 : x
  2. Step 2: Convert to fraction form
    8,529,373.86/11,770,852.41 = 4,662,155.22/x
  3. Step 3: Cross multiply
    8,529,373.86x = 11,770,852.41 × 4,662,155.22
  4. Step 4: Simplify right side
    8,529,373.86x = 54,877,541,007,131.08
  5. Step 5: Solve for x
    x = 54,877,541,007,131.08/8,529,373.86
  6. Step 6: Final answer
    x = 6,433,947.19

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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.