Home / 6,890,816.46-10,335,436.62-1,842,520.62

Finding the Fourth Proportional to 6,890,816.46, 10,335,436.62 and 1,842,520.62

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Solution

The fourth proportional to 6,890,816.46, 10,335,436.62 and 1,842,520.62 is: 2,763,570.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,816.46 : 10,335,436.62 = 1,842,520.62 : x
  2. Step 2: Convert to fraction form
    6,890,816.46/10,335,436.62 = 1,842,520.62/x
  3. Step 3: Cross multiply
    6,890,816.46x = 10,335,436.62 × 1,842,520.62
  4. Step 4: Simplify right side
    6,890,816.46x = 19,043,255,089,053.11
  5. Step 5: Solve for x
    x = 19,043,255,089,053.11/6,890,816.46
  6. Step 6: Final answer
    x = 2,763,570.21

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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.