Home / 5,567,891.15-7,683,990.93-3,121,288.10

Finding the Fourth Proportional to 5,567,891.15, 7,683,990.93 and 3,121,288.10

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Solution

The fourth proportional to 5,567,891.15, 7,683,990.93 and 3,121,288.10 is: 4,307,546.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,567,891.15 : 7,683,990.93 = 3,121,288.10 : x
  2. Step 2: Convert to fraction form
    5,567,891.15/7,683,990.93 = 3,121,288.10/x
  3. Step 3: Cross multiply
    5,567,891.15x = 7,683,990.93 × 3,121,288.10
  4. Step 4: Simplify right side
    5,567,891.15x = 23,983,949,450,316.93
  5. Step 5: Solve for x
    x = 23,983,949,450,316.93/5,567,891.15
  6. Step 6: Final answer
    x = 4,307,546.39

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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.