Home / 7,476,418.83-10,317,467.16-4,038,659.91

Finding the Fourth Proportional to 7,476,418.83, 10,317,467.16 and 4,038,659.91

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Solution

The fourth proportional to 7,476,418.83, 10,317,467.16 and 4,038,659.91 is: 5,573,355.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,418.83 : 10,317,467.16 = 4,038,659.91 : x
  2. Step 2: Convert to fraction form
    7,476,418.83/10,317,467.16 = 4,038,659.91/x
  3. Step 3: Cross multiply
    7,476,418.83x = 10,317,467.16 × 4,038,659.91
  4. Step 4: Simplify right side
    7,476,418.83x = 41,668,740,991,833.55
  5. Step 5: Solve for x
    x = 41,668,740,991,833.55/7,476,418.83
  6. Step 6: Final answer
    x = 5,573,355.63

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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.