Home / 6,863,203.46-9,471,231.93-3,807,417.74

Finding the Fourth Proportional to 6,863,203.46, 9,471,231.93 and 3,807,417.74

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Solution

The fourth proportional to 6,863,203.46, 9,471,231.93 and 3,807,417.74 is: 5,254,242.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,203.46 : 9,471,231.93 = 3,807,417.74 : x
  2. Step 2: Convert to fraction form
    6,863,203.46/9,471,231.93 = 3,807,417.74/x
  3. Step 3: Cross multiply
    6,863,203.46x = 9,471,231.93 × 3,807,417.74
  4. Step 4: Simplify right side
    6,863,203.46x = 36,060,936,469,936.44
  5. Step 5: Solve for x
    x = 36,060,936,469,936.44/6,863,203.46
  6. Step 6: Final answer
    x = 5,254,242.67

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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.