Home / 8,847,409.22-13,271,586.75-2,782,613.86

Finding the Fourth Proportional to 8,847,409.22, 13,271,586.75 and 2,782,613.86

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Solution

The fourth proportional to 8,847,409.22, 13,271,586.75 and 2,782,613.86 is: 4,174,069.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,847,409.22 : 13,271,586.75 = 2,782,613.86 : x
  2. Step 2: Convert to fraction form
    8,847,409.22/13,271,586.75 = 2,782,613.86/x
  3. Step 3: Cross multiply
    8,847,409.22x = 13,271,586.75 × 2,782,613.86
  4. Step 4: Simplify right side
    8,847,409.22x = 36,929,701,285,547.31
  5. Step 5: Solve for x
    x = 36,929,701,285,547.31/8,847,409.22
  6. Step 6: Final answer
    x = 4,174,069.54

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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.