Home / 9,644,913.68-13,321,027.48-6,351,928.30

Finding the Fourth Proportional to 9,644,913.68, 13,321,027.48 and 6,351,928.30

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Solution

The fourth proportional to 9,644,913.68, 13,321,027.48 and 6,351,928.30 is: 8,772,936.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,644,913.68 : 13,321,027.48 = 6,351,928.30 : x
  2. Step 2: Convert to fraction form
    9,644,913.68/13,321,027.48 = 6,351,928.30/x
  3. Step 3: Cross multiply
    9,644,913.68x = 13,321,027.48 × 6,351,928.30
  4. Step 4: Simplify right side
    9,644,913.68x = 84,614,211,435,289.69
  5. Step 5: Solve for x
    x = 84,614,211,435,289.69/9,644,913.68
  6. Step 6: Final answer
    x = 8,772,936.10

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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.