Home / 6,843,520.46-9,445,091.93-3,943,340.30

Finding the Fourth Proportional to 6,843,520.46, 9,445,091.93 and 3,943,340.30

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Solution

The fourth proportional to 6,843,520.46, 9,445,091.93 and 3,943,340.30 is: 5,442,405.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,843,520.46 : 9,445,091.93 = 3,943,340.30 : x
  2. Step 2: Convert to fraction form
    6,843,520.46/9,445,091.93 = 3,943,340.30/x
  3. Step 3: Cross multiply
    6,843,520.46x = 9,445,091.93 × 3,943,340.30
  4. Step 4: Simplify right side
    6,843,520.46x = 37,245,211,577,831.62
  5. Step 5: Solve for x
    x = 37,245,211,577,831.62/6,843,520.46
  6. Step 6: Final answer
    x = 5,442,405.24

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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.