Home / 6,679,774.74-9,218,050.65-3,623,923.38

Finding the Fourth Proportional to 6,679,774.74, 9,218,050.65 and 3,623,923.38

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Solution

The fourth proportional to 6,679,774.74, 9,218,050.65 and 3,623,923.38 is: 5,000,993.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,774.74 : 9,218,050.65 = 3,623,923.38 : x
  2. Step 2: Convert to fraction form
    6,679,774.74/9,218,050.65 = 3,623,923.38/x
  3. Step 3: Cross multiply
    6,679,774.74x = 9,218,050.65 × 3,623,923.38
  4. Step 4: Simplify right side
    6,679,774.74x = 33,405,509,268,559.20
  5. Step 5: Solve for x
    x = 33,405,509,268,559.20/6,679,774.74
  6. Step 6: Final answer
    x = 5,000,993.38

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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.