Home / 8,329,246.20-11,494,944.90-4,658,504.40

Finding the Fourth Proportional to 8,329,246.20, 11,494,944.90 and 4,658,504.40

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Solution

The fourth proportional to 8,329,246.20, 11,494,944.90 and 4,658,504.40 is: 6,429,063.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,329,246.20 : 11,494,944.90 = 4,658,504.40 : x
  2. Step 2: Convert to fraction form
    8,329,246.20/11,494,944.90 = 4,658,504.40/x
  3. Step 3: Cross multiply
    8,329,246.20x = 11,494,944.90 × 4,658,504.40
  4. Step 4: Simplify right side
    8,329,246.20x = 53,549,251,394,407.56
  5. Step 5: Solve for x
    x = 53,549,251,394,407.56/8,329,246.20
  6. Step 6: Final answer
    x = 6,429,063.34

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1.5x scale

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.