Home / 8,583,872.64-12,875,813.53-3,191,822.42

Finding the Fourth Proportional to 8,583,872.64, 12,875,813.53 and 3,191,822.42

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Solution

The fourth proportional to 8,583,872.64, 12,875,813.53 and 3,191,822.42 is: 4,787,735.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,583,872.64 : 12,875,813.53 = 3,191,822.42 : x
  2. Step 2: Convert to fraction form
    8,583,872.64/12,875,813.53 = 3,191,822.42/x
  3. Step 3: Cross multiply
    8,583,872.64x = 12,875,813.53 × 3,191,822.42
  4. Step 4: Simplify right side
    8,583,872.64x = 41,097,310,228,434.72
  5. Step 5: Solve for x
    x = 41,097,310,228,434.72/8,583,872.64
  6. Step 6: Final answer
    x = 4,787,735.32

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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.