Home / 7,858,054.80-10,844,589.96-4,420,518.48

Finding the Fourth Proportional to 7,858,054.80, 10,844,589.96 and 4,420,518.48

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Solution

The fourth proportional to 7,858,054.80, 10,844,589.96 and 4,420,518.48 is: 6,100,582.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,858,054.80 : 10,844,589.96 = 4,420,518.48 : x
  2. Step 2: Convert to fraction form
    7,858,054.80/10,844,589.96 = 4,420,518.48/x
  3. Step 3: Cross multiply
    7,858,054.80x = 10,844,589.96 × 4,420,518.48
  4. Step 4: Simplify right side
    7,858,054.80x = 47,938,710,326,202.47
  5. Step 5: Solve for x
    x = 47,938,710,326,202.47/7,858,054.80
  6. Step 6: Final answer
    x = 6,100,582.34

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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.