Home / 8,634,095.69-12,946,811.21-2,874,800.68

Finding the Fourth Proportional to 8,634,095.69, 12,946,811.21 and 2,874,800.68

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Solution

The fourth proportional to 8,634,095.69, 12,946,811.21 and 2,874,800.68 is: 4,310,758.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,095.69 : 12,946,811.21 = 2,874,800.68 : x
  2. Step 2: Convert to fraction form
    8,634,095.69/12,946,811.21 = 2,874,800.68/x
  3. Step 3: Cross multiply
    8,634,095.69x = 12,946,811.21 × 2,874,800.68
  4. Step 4: Simplify right side
    8,634,095.69x = 37,219,501,670,339.62
  5. Step 5: Solve for x
    x = 37,219,501,670,339.62/8,634,095.69
  6. Step 6: Final answer
    x = 4,310,758.53

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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.