Home / 6,347,928.66-8,762,822.06-4,285,736.48

Finding the Fourth Proportional to 6,347,928.66, 8,762,822.06 and 4,285,736.48

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Solution

The fourth proportional to 6,347,928.66, 8,762,822.06 and 4,285,736.48 is: 5,916,126.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,928.66 : 8,762,822.06 = 4,285,736.48 : x
  2. Step 2: Convert to fraction form
    6,347,928.66/8,762,822.06 = 4,285,736.48/x
  3. Step 3: Cross multiply
    6,347,928.66x = 8,762,822.06 × 4,285,736.48
  4. Step 4: Simplify right side
    6,347,928.66x = 37,555,146,170,290.76
  5. Step 5: Solve for x
    x = 37,555,146,170,290.76/6,347,928.66
  6. Step 6: Final answer
    x = 5,916,126.06

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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.