Home / 9,435,251.63-13,017,515.19-7,689,919.93

Finding the Fourth Proportional to 9,435,251.63, 13,017,515.19 and 7,689,919.93

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Solution

The fourth proportional to 9,435,251.63, 13,017,515.19 and 7,689,919.93 is: 10,609,536.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,435,251.63 : 13,017,515.19 = 7,689,919.93 : x
  2. Step 2: Convert to fraction form
    9,435,251.63/13,017,515.19 = 7,689,919.93/x
  3. Step 3: Cross multiply
    9,435,251.63x = 13,017,515.19 × 7,689,919.93
  4. Step 4: Simplify right side
    9,435,251.63x = 100,103,649,498,658.73
  5. Step 5: Solve for x
    x = 100,103,649,498,658.73/9,435,251.63
  6. Step 6: Final answer
    x = 10,609,536.81

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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.