Home / 6,816,467.35-9,407,551.86-4,980,006.56

Finding the Fourth Proportional to 6,816,467.35, 9,407,551.86 and 4,980,006.56

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Solution

The fourth proportional to 6,816,467.35, 9,407,551.86 and 4,980,006.56 is: 6,873,013.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816,467.35 : 9,407,551.86 = 4,980,006.56 : x
  2. Step 2: Convert to fraction form
    6,816,467.35/9,407,551.86 = 4,980,006.56/x
  3. Step 3: Cross multiply
    6,816,467.35x = 9,407,551.86 × 4,980,006.56
  4. Step 4: Simplify right side
    6,816,467.35x = 46,849,669,976,340.20
  5. Step 5: Solve for x
    x = 46,849,669,976,340.20/6,816,467.35
  6. Step 6: Final answer
    x = 6,873,013.19

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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.