Home / 6,459,354.56-8,913,481.44-3,881,144

Finding the Fourth Proportional to 6,459,354.56, 8,913,481.44 and 3,881,144

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Solution

The fourth proportional to 6,459,354.56, 8,913,481.44 and 3,881,144 is: 5,355,721.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,354.56 : 8,913,481.44 = 3,881,144 : x
  2. Step 2: Convert to fraction form
    6,459,354.56/8,913,481.44 = 3,881,144/x
  3. Step 3: Cross multiply
    6,459,354.56x = 8,913,481.44 × 3,881,144
  4. Step 4: Simplify right side
    6,459,354.56x = 34,594,505,009,967.36
  5. Step 5: Solve for x
    x = 34,594,505,009,967.36/6,459,354.56
  6. Step 6: Final answer
    x = 5,355,721.64

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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.