Home / 5,223,637.12-7,208,475.20-3,131,662.26

Finding the Fourth Proportional to 5,223,637.12, 7,208,475.20 and 3,131,662.26

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Solution

The fourth proportional to 5,223,637.12, 7,208,475.20 and 3,131,662.26 is: 4,321,607.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223,637.12 : 7,208,475.20 = 3,131,662.26 : x
  2. Step 2: Convert to fraction form
    5,223,637.12/7,208,475.20 = 3,131,662.26/x
  3. Step 3: Cross multiply
    5,223,637.12x = 7,208,475.20 × 3,131,662.26
  4. Step 4: Simplify right side
    5,223,637.12x = 22,574,509,735,985.95
  5. Step 5: Solve for x
    x = 22,574,509,735,985.95/5,223,637.12
  6. Step 6: Final answer
    x = 4,321,607.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.