Home / 7,642,304.40-10,546,458.48-4,379,048.49

Finding the Fourth Proportional to 7,642,304.40, 10,546,458.48 and 4,379,048.49

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Solution

The fourth proportional to 7,642,304.40, 10,546,458.48 and 4,379,048.49 is: 6,043,131.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,304.40 : 10,546,458.48 = 4,379,048.49 : x
  2. Step 2: Convert to fraction form
    7,642,304.40/10,546,458.48 = 4,379,048.49/x
  3. Step 3: Cross multiply
    7,642,304.40x = 10,546,458.48 × 4,379,048.49
  4. Step 4: Simplify right side
    7,642,304.40x = 46,183,453,081,691.70
  5. Step 5: Solve for x
    x = 46,183,453,081,691.70/7,642,304.40
  6. Step 6: Final answer
    x = 6,043,131.84

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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.