Home / 13,196,588.88-19,790,028-4,558,491.04

Finding the Fourth Proportional to 13,196,588.88, 19,790,028 and 4,558,491.04

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Solution

The fourth proportional to 13,196,588.88, 19,790,028 and 4,558,491.04 is: 6,836,059.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196,588.88 : 19,790,028 = 4,558,491.04 : x
  2. Step 2: Convert to fraction form
    13,196,588.88/19,790,028 = 4,558,491.04/x
  3. Step 3: Cross multiply
    13,196,588.88x = 19,790,028 × 4,558,491.04
  4. Step 4: Simplify right side
    13,196,588.88x = 90,212,665,319,349.12
  5. Step 5: Solve for x
    x = 90,212,665,319,349.12/13,196,588.88
  6. Step 6: Final answer
    x = 6,836,059.39

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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.