Home / 7,477,802.84-10,319,375.22-4,040,046.62

Finding the Fourth Proportional to 7,477,802.84, 10,319,375.22 and 4,040,046.62

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Solution

The fourth proportional to 7,477,802.84, 10,319,375.22 and 4,040,046.62 is: 5,575,268.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477,802.84 : 10,319,375.22 = 4,040,046.62 : x
  2. Step 2: Convert to fraction form
    7,477,802.84/10,319,375.22 = 4,040,046.62/x
  3. Step 3: Cross multiply
    7,477,802.84x = 10,319,375.22 × 4,040,046.62
  4. Step 4: Simplify right side
    7,477,802.84x = 41,690,756,978,072.76
  5. Step 5: Solve for x
    x = 41,690,756,978,072.76/7,477,802.84
  6. Step 6: Final answer
    x = 5,575,268.28

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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.