Home / 6,878,084.40-10,324,999.80-4,039,795.80

Finding the Fourth Proportional to 6,878,084.40, 10,324,999.80 and 4,039,795.80

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Solution

The fourth proportional to 6,878,084.40, 10,324,999.80 and 4,039,795.80 is: 6,064,317.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,878,084.40 : 10,324,999.80 = 4,039,795.80 : x
  2. Step 2: Convert to fraction form
    6,878,084.40/10,324,999.80 = 4,039,795.80/x
  3. Step 3: Cross multiply
    6,878,084.40x = 10,324,999.80 × 4,039,795.80
  4. Step 4: Simplify right side
    6,878,084.40x = 41,710,890,827,040.84
  5. Step 5: Solve for x
    x = 41,710,890,827,040.84/6,878,084.40
  6. Step 6: Final answer
    x = 6,064,317.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.