Home / 8,146,112.78-11,241,271.99-4,884,727.16

Finding the Fourth Proportional to 8,146,112.78, 11,241,271.99 and 4,884,727.16

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Solution

The fourth proportional to 8,146,112.78, 11,241,271.99 and 4,884,727.16 is: 6,740,705.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,112.78 : 11,241,271.99 = 4,884,727.16 : x
  2. Step 2: Convert to fraction form
    8,146,112.78/11,241,271.99 = 4,884,727.16/x
  3. Step 3: Cross multiply
    8,146,112.78x = 11,241,271.99 × 4,884,727.16
  4. Step 4: Simplify right side
    8,146,112.78x = 54,910,546,602,500.25
  5. Step 5: Solve for x
    x = 54,910,546,602,500.25/8,146,112.78
  6. Step 6: Final answer
    x = 6,740,705.42

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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.