Home / 6,847,456.50-9,449,422.20-3,707,705.07

Finding the Fourth Proportional to 6,847,456.50, 9,449,422.20 and 3,707,705.07

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Solution

The fourth proportional to 6,847,456.50, 9,449,422.20 and 3,707,705.07 is: 5,116,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,847,456.50 : 9,449,422.20 = 3,707,705.07 : x
  2. Step 2: Convert to fraction form
    6,847,456.50/9,449,422.20 = 3,707,705.07/x
  3. Step 3: Cross multiply
    6,847,456.50x = 9,449,422.20 × 3,707,705.07
  4. Step 4: Simplify right side
    6,847,456.50x = 35,035,670,599,510.55
  5. Step 5: Solve for x
    x = 35,035,670,599,510.55/6,847,456.50
  6. Step 6: Final answer
    x = 5,116,596.30

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1.5x scale

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.