Home / 8,871,903.94-13,312,544.54-6,294,863.23

Finding the Fourth Proportional to 8,871,903.94, 13,312,544.54 and 6,294,863.23

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Solution

The fourth proportional to 8,871,903.94, 13,312,544.54 and 6,294,863.23 is: 9,445,621.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,903.94 : 13,312,544.54 = 6,294,863.23 : x
  2. Step 2: Convert to fraction form
    8,871,903.94/13,312,544.54 = 6,294,863.23/x
  3. Step 3: Cross multiply
    8,871,903.94x = 13,312,544.54 × 6,294,863.23
  4. Step 4: Simplify right side
    8,871,903.94x = 83,800,647,122,583.27
  5. Step 5: Solve for x
    x = 83,800,647,122,583.27/8,871,903.94
  6. Step 6: Final answer
    x = 9,445,621.56

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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.