Home / 6,663,007.77-9,990,181.27-2,619,889.93

Finding the Fourth Proportional to 6,663,007.77, 9,990,181.27 and 2,619,889.93

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Solution

The fourth proportional to 6,663,007.77, 9,990,181.27 and 2,619,889.93 is: 3,928,132.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,007.77 : 9,990,181.27 = 2,619,889.93 : x
  2. Step 2: Convert to fraction form
    6,663,007.77/9,990,181.27 = 2,619,889.93/x
  3. Step 3: Cross multiply
    6,663,007.77x = 9,990,181.27 × 2,619,889.93
  4. Step 4: Simplify right side
    6,663,007.77x = 26,173,175,308,147.61
  5. Step 5: Solve for x
    x = 26,173,175,308,147.61/6,663,007.77
  6. Step 6: Final answer
    x = 3,928,132.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.