Home / 6,934,762.54-9,570,398.43-3,879,183.34

Finding the Fourth Proportional to 6,934,762.54, 9,570,398.43 and 3,879,183.34

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Solution

The fourth proportional to 6,934,762.54, 9,570,398.43 and 3,879,183.34 is: 5,353,511.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934,762.54 : 9,570,398.43 = 3,879,183.34 : x
  2. Step 2: Convert to fraction form
    6,934,762.54/9,570,398.43 = 3,879,183.34/x
  3. Step 3: Cross multiply
    6,934,762.54x = 9,570,398.43 × 3,879,183.34
  4. Step 4: Simplify right side
    6,934,762.54x = 37,125,330,146,818.16
  5. Step 5: Solve for x
    x = 37,125,330,146,818.16/6,934,762.54
  6. Step 6: Final answer
    x = 5,353,511.38

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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.