Home / 8,673,147.34-13,009,750.20-2,196,219.58

Finding the Fourth Proportional to 8,673,147.34, 13,009,750.20 and 2,196,219.58

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Solution

The fourth proportional to 8,673,147.34, 13,009,750.20 and 2,196,219.58 is: 3,294,336.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,673,147.34 : 13,009,750.20 = 2,196,219.58 : x
  2. Step 2: Convert to fraction form
    8,673,147.34/13,009,750.20 = 2,196,219.58/x
  3. Step 3: Cross multiply
    8,673,147.34x = 13,009,750.20 × 2,196,219.58
  4. Step 4: Simplify right side
    8,673,147.34x = 28,572,268,120,148.91
  5. Step 5: Solve for x
    x = 28,572,268,120,148.91/8,673,147.34
  6. Step 6: Final answer
    x = 3,294,336.76

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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.