Home / 6,158,677.64-8,498,798.82-3,405,317.48

Finding the Fourth Proportional to 6,158,677.64, 8,498,798.82 and 3,405,317.48

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Solution

The fourth proportional to 6,158,677.64, 8,498,798.82 and 3,405,317.48 is: 4,699,240.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,158,677.64 : 8,498,798.82 = 3,405,317.48 : x
  2. Step 2: Convert to fraction form
    6,158,677.64/8,498,798.82 = 3,405,317.48/x
  3. Step 3: Cross multiply
    6,158,677.64x = 8,498,798.82 × 3,405,317.48
  4. Step 4: Simplify right side
    6,158,677.64x = 28,941,108,180,749.38
  5. Step 5: Solve for x
    x = 28,941,108,180,749.38/6,158,677.64
  6. Step 6: Final answer
    x = 4,699,240.63

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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.