Home / 8,324,590.81-11,487,981.38-4,653,662.10

Finding the Fourth Proportional to 8,324,590.81, 11,487,981.38 and 4,653,662.10

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Solution

The fourth proportional to 8,324,590.81, 11,487,981.38 and 4,653,662.10 is: 6,422,079.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,324,590.81 : 11,487,981.38 = 4,653,662.10 : x
  2. Step 2: Convert to fraction form
    8,324,590.81/11,487,981.38 = 4,653,662.10/x
  3. Step 3: Cross multiply
    8,324,590.81x = 11,487,981.38 × 4,653,662.10
  4. Step 4: Simplify right side
    8,324,590.81x = 53,461,183,530,343.38
  5. Step 5: Solve for x
    x = 53,461,183,530,343.38/8,324,590.81
  6. Step 6: Final answer
    x = 6,422,079.45

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Double scale
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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.