Home / 8,973,869.70-13,464,196.58-3,512,867.12

Finding the Fourth Proportional to 8,973,869.70, 13,464,196.58 and 3,512,867.12

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Solution

The fourth proportional to 8,973,869.70, 13,464,196.58 and 3,512,867.12 is: 5,270,628.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973,869.70 : 13,464,196.58 = 3,512,867.12 : x
  2. Step 2: Convert to fraction form
    8,973,869.70/13,464,196.58 = 3,512,867.12/x
  3. Step 3: Cross multiply
    8,973,869.70x = 13,464,196.58 × 3,512,867.12
  4. Step 4: Simplify right side
    8,973,869.70x = 47,297,933,463,098.45
  5. Step 5: Solve for x
    x = 47,297,933,463,098.45/8,973,869.70
  6. Step 6: Final answer
    x = 5,270,628.51

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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.