Home / 5,131,607.43-7,043,896.48-4,537,820.52

Finding the Fourth Proportional to 5,131,607.43, 7,043,896.48 and 4,537,820.52

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Solution

The fourth proportional to 5,131,607.43, 7,043,896.48 and 4,537,820.52 is: 6,228,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,131,607.43 : 7,043,896.48 = 4,537,820.52 : x
  2. Step 2: Convert to fraction form
    5,131,607.43/7,043,896.48 = 4,537,820.52/x
  3. Step 3: Cross multiply
    5,131,607.43x = 7,043,896.48 × 4,537,820.52
  4. Step 4: Simplify right side
    5,131,607.43x = 31,963,937,987,699.77
  5. Step 5: Solve for x
    x = 31,963,937,987,699.77/5,131,607.43
  6. Step 6: Final answer
    x = 6,228,835.40

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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.