Home / 7,626,608.22-11,439,908.68-1,946,830.71

Finding the Fourth Proportional to 7,626,608.22, 11,439,908.68 and 1,946,830.71

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Solution

The fourth proportional to 7,626,608.22, 11,439,908.68 and 1,946,830.71 is: 2,920,245.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,608.22 : 11,439,908.68 = 1,946,830.71 : x
  2. Step 2: Convert to fraction form
    7,626,608.22/11,439,908.68 = 1,946,830.71/x
  3. Step 3: Cross multiply
    7,626,608.22x = 11,439,908.68 × 1,946,830.71
  4. Step 4: Simplify right side
    7,626,608.22x = 22,271,565,537,819.56
  5. Step 5: Solve for x
    x = 22,271,565,537,819.56/7,626,608.22
  6. Step 6: Final answer
    x = 2,920,245.13

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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.