Home / 7,301,310.30-10,075,400.06-3,992,951.16

Finding the Fourth Proportional to 7,301,310.30, 10,075,400.06 and 3,992,951.16

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Solution

The fourth proportional to 7,301,310.30, 10,075,400.06 and 3,992,951.16 is: 5,510,049.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301,310.30 : 10,075,400.06 = 3,992,951.16 : x
  2. Step 2: Convert to fraction form
    7,301,310.30/10,075,400.06 = 3,992,951.16/x
  3. Step 3: Cross multiply
    7,301,310.30x = 10,075,400.06 × 3,992,951.16
  4. Step 4: Simplify right side
    7,301,310.30x = 40,230,580,337,076.31
  5. Step 5: Solve for x
    x = 40,230,580,337,076.31/7,301,310.30
  6. Step 6: Final answer
    x = 5,510,049.39

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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.