Home / 6,678,864.75-9,216,851.08-3,623,079

Finding the Fourth Proportional to 6,678,864.75, 9,216,851.08 and 3,623,079

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Solution

The fourth proportional to 6,678,864.75, 9,216,851.08 and 3,623,079 is: 4,999,858.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,864.75 : 9,216,851.08 = 3,623,079 : x
  2. Step 2: Convert to fraction form
    6,678,864.75/9,216,851.08 = 3,623,079/x
  3. Step 3: Cross multiply
    6,678,864.75x = 9,216,851.08 × 3,623,079
  4. Step 4: Simplify right side
    6,678,864.75x = 33,393,379,594,075.32
  5. Step 5: Solve for x
    x = 33,393,379,594,075.32/6,678,864.75
  6. Step 6: Final answer
    x = 4,999,858.64

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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.