Home / 7,669,074.65-10,584,260.27-4,405,883.21

Finding the Fourth Proportional to 7,669,074.65, 10,584,260.27 and 4,405,883.21

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Solution

The fourth proportional to 7,669,074.65, 10,584,260.27 and 4,405,883.21 is: 6,080,657.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,074.65 : 10,584,260.27 = 4,405,883.21 : x
  2. Step 2: Convert to fraction form
    7,669,074.65/10,584,260.27 = 4,405,883.21/x
  3. Step 3: Cross multiply
    7,669,074.65x = 10,584,260.27 × 4,405,883.21
  4. Step 4: Simplify right side
    7,669,074.65x = 46,633,014,591,833.66
  5. Step 5: Solve for x
    x = 46,633,014,591,833.66/7,669,074.65
  6. Step 6: Final answer
    x = 6,080,657.28

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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.