Home / 5,131,609.55-7,043,899.40-4,537,822.64

Finding the Fourth Proportional to 5,131,609.55, 7,043,899.40 and 4,537,822.64

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Solution

The fourth proportional to 5,131,609.55, 7,043,899.40 and 4,537,822.64 is: 6,228,838.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,131,609.55 : 7,043,899.40 = 4,537,822.64 : x
  2. Step 2: Convert to fraction form
    5,131,609.55/7,043,899.40 = 4,537,822.64/x
  3. Step 3: Cross multiply
    5,131,609.55x = 7,043,899.40 × 4,537,822.64
  4. Step 4: Simplify right side
    5,131,609.55x = 31,963,966,200,156.72
  5. Step 5: Solve for x
    x = 31,963,966,200,156.72/5,131,609.55
  6. Step 6: Final answer
    x = 6,228,838.32

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.