Home / 7,838,367.43-11,756,410.65-2,445,763.27

Finding the Fourth Proportional to 7,838,367.43, 11,756,410.65 and 2,445,763.27

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Solution

The fourth proportional to 7,838,367.43, 11,756,410.65 and 2,445,763.27 is: 3,668,289.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,367.43 : 11,756,410.65 = 2,445,763.27 : x
  2. Step 2: Convert to fraction form
    7,838,367.43/11,756,410.65 = 2,445,763.27/x
  3. Step 3: Cross multiply
    7,838,367.43x = 11,756,410.65 × 2,445,763.27
  4. Step 4: Simplify right side
    7,838,367.43x = 28,753,397,354,806.83
  5. Step 5: Solve for x
    x = 28,753,397,354,806.83/7,838,367.43
  6. Step 6: Final answer
    x = 3,668,289.04

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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.