Home / 6,158,883-8,499,169.80-3,405,509.79

Finding the Fourth Proportional to 6,158,883, 8,499,169.80 and 3,405,509.79

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Solution

The fourth proportional to 6,158,883, 8,499,169.80 and 3,405,509.79 is: 4,699,554.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,158,883 : 8,499,169.80 = 3,405,509.79 : x
  2. Step 2: Convert to fraction form
    6,158,883/8,499,169.80 = 3,405,509.79/x
  3. Step 3: Cross multiply
    6,158,883x = 8,499,169.80 × 3,405,509.79
  4. Step 4: Simplify right side
    6,158,883x = 28,944,005,960,772.34
  5. Step 5: Solve for x
    x = 28,944,005,960,772.34/6,158,883
  6. Step 6: Final answer
    x = 4,699,554.44

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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.