Home / 6,890,539.41-10,335,021.80-1,842,243.57

Finding the Fourth Proportional to 6,890,539.41, 10,335,021.80 and 1,842,243.57

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Solution

The fourth proportional to 6,890,539.41, 10,335,021.80 and 1,842,243.57 is: 2,763,154.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,539.41 : 10,335,021.80 = 1,842,243.57 : x
  2. Step 2: Convert to fraction form
    6,890,539.41/10,335,021.80 = 1,842,243.57/x
  3. Step 3: Cross multiply
    6,890,539.41x = 10,335,021.80 × 1,842,243.57
  4. Step 4: Simplify right side
    6,890,539.41x = 19,039,627,447,648.61
  5. Step 5: Solve for x
    x = 19,039,627,447,648.61/6,890,539.41
  6. Step 6: Final answer
    x = 2,763,154.86

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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.