Home / 8,340,946.76-11,507,829.90-4,669,322.60

Finding the Fourth Proportional to 8,340,946.76, 11,507,829.90 and 4,669,322.60

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Solution

The fourth proportional to 8,340,946.76, 11,507,829.90 and 4,669,322.60 is: 6,442,166.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,340,946.76 : 11,507,829.90 = 4,669,322.60 : x
  2. Step 2: Convert to fraction form
    8,340,946.76/11,507,829.90 = 4,669,322.60/x
  3. Step 3: Cross multiply
    8,340,946.76x = 11,507,829.90 × 4,669,322.60
  4. Step 4: Simplify right side
    8,340,946.76x = 53,733,770,229,025.73
  5. Step 5: Solve for x
    x = 53,733,770,229,025.73/8,340,946.76
  6. Step 6: Final answer
    x = 6,442,166.79

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Double scale
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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.