Home / 6,370,040.43-8,791,654.19-3,756,831.74

Finding the Fourth Proportional to 6,370,040.43, 8,791,654.19 and 3,756,831.74

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Solution

The fourth proportional to 6,370,040.43, 8,791,654.19 and 3,756,831.74 is: 5,185,016.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,370,040.43 : 8,791,654.19 = 3,756,831.74 : x
  2. Step 2: Convert to fraction form
    6,370,040.43/8,791,654.19 = 3,756,831.74/x
  3. Step 3: Cross multiply
    6,370,040.43x = 8,791,654.19 × 3,756,831.74
  4. Step 4: Simplify right side
    6,370,040.43x = 33,028,765,508,095.99
  5. Step 5: Solve for x
    x = 33,028,765,508,095.99/6,370,040.43
  6. Step 6: Final answer
    x = 5,185,016.62

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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.