Home / 8,922,146.94-12,312,519.69-5,054,658.96

Finding the Fourth Proportional to 8,922,146.94, 12,312,519.69 and 5,054,658.96

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Solution

The fourth proportional to 8,922,146.94, 12,312,519.69 and 5,054,658.96 is: 6,975,404.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,922,146.94 : 12,312,519.69 = 5,054,658.96 : x
  2. Step 2: Convert to fraction form
    8,922,146.94/12,312,519.69 = 5,054,658.96/x
  3. Step 3: Cross multiply
    8,922,146.94x = 12,312,519.69 × 5,054,658.96
  4. Step 4: Simplify right side
    8,922,146.94x = 62,235,587,971,234.92
  5. Step 5: Solve for x
    x = 62,235,587,971,234.92/8,922,146.94
  6. Step 6: Final answer
    x = 6,975,404.95

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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.