Home / 6,815,749.10-9,405,582.38-3,759,962.54

Finding the Fourth Proportional to 6,815,749.10, 9,405,582.38 and 3,759,962.54

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Solution

The fourth proportional to 6,815,749.10, 9,405,582.38 and 3,759,962.54 is: 5,188,664.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,749.10 : 9,405,582.38 = 3,759,962.54 : x
  2. Step 2: Convert to fraction form
    6,815,749.10/9,405,582.38 = 3,759,962.54/x
  3. Step 3: Cross multiply
    6,815,749.10x = 9,405,582.38 × 3,759,962.54
  4. Step 4: Simplify right side
    6,815,749.10x = 35,364,637,349,856.32
  5. Step 5: Solve for x
    x = 35,364,637,349,856.32/6,815,749.10
  6. Step 6: Final answer
    x = 5,188,664.79

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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.