Home / 10,977,820.84-16,467,682.61-2,890,732.24

Finding the Fourth Proportional to 10,977,820.84, 16,467,682.61 and 2,890,732.24

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Solution

The fourth proportional to 10,977,820.84, 16,467,682.61 and 2,890,732.24 is: 4,336,348.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,820.84 : 16,467,682.61 = 2,890,732.24 : x
  2. Step 2: Convert to fraction form
    10,977,820.84/16,467,682.61 = 2,890,732.24/x
  3. Step 3: Cross multiply
    10,977,820.84x = 16,467,682.61 × 2,890,732.24
  4. Step 4: Simplify right side
    10,977,820.84x = 47,603,661,038,814.35
  5. Step 5: Solve for x
    x = 47,603,661,038,814.35/10,977,820.84
  6. Step 6: Final answer
    x = 4,336,348.87

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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.