Home / 8,212,383.54-11,333,162.64-4,541,547.18

Finding the Fourth Proportional to 8,212,383.54, 11,333,162.64 and 4,541,547.18

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Solution

The fourth proportional to 8,212,383.54, 11,333,162.64 and 4,541,547.18 is: 6,267,375.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,212,383.54 : 11,333,162.64 = 4,541,547.18 : x
  2. Step 2: Convert to fraction form
    8,212,383.54/11,333,162.64 = 4,541,547.18/x
  3. Step 3: Cross multiply
    8,212,383.54x = 11,333,162.64 × 4,541,547.18
  4. Step 4: Simplify right side
    8,212,383.54x = 51,470,092,771,507.54
  5. Step 5: Solve for x
    x = 51,470,092,771,507.54/8,212,383.54
  6. Step 6: Final answer
    x = 6,267,375.67

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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.