Home / 6,631,105.64-9,946,658.46-4,386,718.76

Finding the Fourth Proportional to 6,631,105.64, 9,946,658.46 and 4,386,718.76

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Solution

The fourth proportional to 6,631,105.64, 9,946,658.46 and 4,386,718.76 is: 6,580,078.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,105.64 : 9,946,658.46 = 4,386,718.76 : x
  2. Step 2: Convert to fraction form
    6,631,105.64/9,946,658.46 = 4,386,718.76/x
  3. Step 3: Cross multiply
    6,631,105.64x = 9,946,658.46 × 4,386,718.76
  4. Step 4: Simplify right side
    6,631,105.64x = 43,633,193,265,794.71
  5. Step 5: Solve for x
    x = 43,633,193,265,794.71/6,631,105.64
  6. Step 6: Final answer
    x = 6,580,078.14

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.