Home / 8,409,928.44-12,618,165.60-3,362,682.36

Finding the Fourth Proportional to 8,409,928.44, 12,618,165.60 and 3,362,682.36

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Solution

The fourth proportional to 8,409,928.44, 12,618,165.60 and 3,362,682.36 is: 5,045,332.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,409,928.44 : 12,618,165.60 = 3,362,682.36 : x
  2. Step 2: Convert to fraction form
    8,409,928.44/12,618,165.60 = 3,362,682.36/x
  3. Step 3: Cross multiply
    8,409,928.44x = 12,618,165.60 × 3,362,682.36
  4. Step 4: Simplify right side
    8,409,928.44x = 42,430,882,878,678.81
  5. Step 5: Solve for x
    x = 42,430,882,878,678.81/8,409,928.44
  6. Step 6: Final answer
    x = 5,045,332.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.