Home / 6,408,315.27-8,843,484.62-3,507,889.75

Finding the Fourth Proportional to 6,408,315.27, 8,843,484.62 and 3,507,889.75

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Solution

The fourth proportional to 6,408,315.27, 8,843,484.62 and 3,507,889.75 is: 4,840,893.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408,315.27 : 8,843,484.62 = 3,507,889.75 : x
  2. Step 2: Convert to fraction form
    6,408,315.27/8,843,484.62 = 3,507,889.75/x
  3. Step 3: Cross multiply
    6,408,315.27x = 8,843,484.62 × 3,507,889.75
  4. Step 4: Simplify right side
    6,408,315.27x = 31,021,969,039,441.66
  5. Step 5: Solve for x
    x = 31,021,969,039,441.66/6,408,315.27
  6. Step 6: Final answer
    x = 4,840,893.08

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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.