Home / 8,329,137.36-11,494,128.60-4,658,012.16

Finding the Fourth Proportional to 8,329,137.36, 11,494,128.60 and 4,658,012.16

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Solution

The fourth proportional to 8,329,137.36, 11,494,128.60 and 4,658,012.16 is: 6,428,011.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,329,137.36 : 11,494,128.60 = 4,658,012.16 : x
  2. Step 2: Convert to fraction form
    8,329,137.36/11,494,128.60 = 4,658,012.16/x
  3. Step 3: Cross multiply
    8,329,137.36x = 11,494,128.60 × 4,658,012.16
  4. Step 4: Simplify right side
    8,329,137.36x = 53,539,790,787,403.77
  5. Step 5: Solve for x
    x = 53,539,790,787,403.77/8,329,137.36
  6. Step 6: Final answer
    x = 6,428,011.51

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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.