Home / 6,370,864-8,791,792.80-3,509,296

Finding the Fourth Proportional to 6,370,864, 8,791,792.80 and 3,509,296

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Solution

The fourth proportional to 6,370,864, 8,791,792.80 and 3,509,296 is: 4,842,828.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,370,864 : 8,791,792.80 = 3,509,296 : x
  2. Step 2: Convert to fraction form
    6,370,864/8,791,792.80 = 3,509,296/x
  3. Step 3: Cross multiply
    6,370,864x = 8,791,792.80 × 3,509,296
  4. Step 4: Simplify right side
    6,370,864x = 30,853,003,305,868.80
  5. Step 5: Solve for x
    x = 30,853,003,305,868.80/6,370,864
  6. Step 6: Final answer
    x = 4,842,828.74

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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.