Home / 7,479,208.98-10,321,308.15-4,041,449.94

Finding the Fourth Proportional to 7,479,208.98, 10,321,308.15 and 4,041,449.94

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Solution

The fourth proportional to 7,479,208.98, 10,321,308.15 and 4,041,449.94 is: 5,577,200.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,479,208.98 : 10,321,308.15 = 4,041,449.94 : x
  2. Step 2: Convert to fraction form
    7,479,208.98/10,321,308.15 = 4,041,449.94/x
  3. Step 3: Cross multiply
    7,479,208.98x = 10,321,308.15 × 4,041,449.94
  4. Step 4: Simplify right side
    7,479,208.98x = 41,713,050,203,539.02
  5. Step 5: Solve for x
    x = 41,713,050,203,539.02/7,479,208.98
  6. Step 6: Final answer
    x = 5,577,200.79

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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.