Home / 7,946,105.22-10,962,280.24-5,000,704.64

Finding the Fourth Proportional to 7,946,105.22, 10,962,280.24 and 5,000,704.64

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Solution

The fourth proportional to 7,946,105.22, 10,962,280.24 and 5,000,704.64 is: 6,898,867.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,946,105.22 : 10,962,280.24 = 5,000,704.64 : x
  2. Step 2: Convert to fraction form
    7,946,105.22/10,962,280.24 = 5,000,704.64/x
  3. Step 3: Cross multiply
    7,946,105.22x = 10,962,280.24 × 5,000,704.64
  4. Step 4: Simplify right side
    7,946,105.22x = 54,819,125,661,148.31
  5. Step 5: Solve for x
    x = 54,819,125,661,148.31/7,946,105.22
  6. Step 6: Final answer
    x = 6,898,867.32

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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.