Home / 8,144,898.63-12,211,424.41-3,824,722.72

Finding the Fourth Proportional to 8,144,898.63, 12,211,424.41 and 3,824,722.72

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Solution

The fourth proportional to 8,144,898.63, 12,211,424.41 and 3,824,722.72 is: 5,734,302.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,898.63 : 12,211,424.41 = 3,824,722.72 : x
  2. Step 2: Convert to fraction form
    8,144,898.63/12,211,424.41 = 3,824,722.72/x
  3. Step 3: Cross multiply
    8,144,898.63x = 12,211,424.41 × 3,824,722.72
  4. Step 4: Simplify right side
    8,144,898.63x = 46,705,312,304,308.85
  5. Step 5: Solve for x
    x = 46,705,312,304,308.85/8,144,898.63
  6. Step 6: Final answer
    x = 5,734,302.47

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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.