Home / 15,471,675.44-21,351,488.27-9,277,730.58

Finding the Fourth Proportional to 15,471,675.44, 21,351,488.27 and 9,277,730.58

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Solution

The fourth proportional to 15,471,675.44, 21,351,488.27 and 9,277,730.58 is: 12,803,613.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,471,675.44 : 21,351,488.27 = 9,277,730.58 : x
  2. Step 2: Convert to fraction form
    15,471,675.44/21,351,488.27 = 9,277,730.58/x
  3. Step 3: Cross multiply
    15,471,675.44x = 21,351,488.27 × 9,277,730.58
  4. Step 4: Simplify right side
    15,471,675.44x = 198,093,355,736,956.97
  5. Step 5: Solve for x
    x = 198,093,355,736,956.97/15,471,675.44
  6. Step 6: Final answer
    x = 12,803,613.71

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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.