Home / 6,827,976.40-10,169,516.12-6,794,976.64

Finding the Fourth Proportional to 6,827,976.40, 10,169,516.12 and 6,794,976.64

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Solution

The fourth proportional to 6,827,976.40, 10,169,516.12 and 6,794,976.64 is: 10,120,366.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827,976.40 : 10,169,516.12 = 6,794,976.64 : x
  2. Step 2: Convert to fraction form
    6,827,976.40/10,169,516.12 = 6,794,976.64/x
  3. Step 3: Cross multiply
    6,827,976.40x = 10,169,516.12 × 6,794,976.64
  4. Step 4: Simplify right side
    6,827,976.40x = 69,101,624,475,503.43
  5. Step 5: Solve for x
    x = 69,101,624,475,503.43/6,827,976.40
  6. Step 6: Final answer
    x = 10,120,366.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.