Home / 11,330,137.05-16,983,103.87-6,461,962.53

Finding the Fourth Proportional to 11,330,137.05, 16,983,103.87 and 6,461,962.53

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Solution

The fourth proportional to 11,330,137.05, 16,983,103.87 and 6,461,962.53 is: 9,686,041.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,330,137.05 : 16,983,103.87 = 6,461,962.53 : x
  2. Step 2: Convert to fraction form
    11,330,137.05/16,983,103.87 = 6,461,962.53/x
  3. Step 3: Cross multiply
    11,330,137.05x = 16,983,103.87 × 6,461,962.53
  4. Step 4: Simplify right side
    11,330,137.05x = 109,744,180,859,115.45
  5. Step 5: Solve for x
    x = 109,744,180,859,115.45/11,330,137.05
  6. Step 6: Final answer
    x = 9,686,041.78

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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.