Home / 7,113,940.40-10,670,910.60-6,274,132.40

Finding the Fourth Proportional to 7,113,940.40, 10,670,910.60 and 6,274,132.40

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Solution

The fourth proportional to 7,113,940.40, 10,670,910.60 and 6,274,132.40 is: 9,411,198.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,940.40 : 10,670,910.60 = 6,274,132.40 : x
  2. Step 2: Convert to fraction form
    7,113,940.40/10,670,910.60 = 6,274,132.40/x
  3. Step 3: Cross multiply
    7,113,940.40x = 10,670,910.60 × 6,274,132.40
  4. Step 4: Simplify right side
    7,113,940.40x = 66,950,705,932,963.45
  5. Step 5: Solve for x
    x = 66,950,705,932,963.45/7,113,940.40
  6. Step 6: Final answer
    x = 9,411,198.60

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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.