Home / 8,779,455.37-13,234,986.88-8,194,214.17

Finding the Fourth Proportional to 8,779,455.37, 13,234,986.88 and 8,194,214.17

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Solution

The fourth proportional to 8,779,455.37, 13,234,986.88 and 8,194,214.17 is: 12,352,738.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,779,455.37 : 13,234,986.88 = 8,194,214.17 : x
  2. Step 2: Convert to fraction form
    8,779,455.37/13,234,986.88 = 8,194,214.17/x
  3. Step 3: Cross multiply
    8,779,455.37x = 13,234,986.88 × 8,194,214.17
  4. Step 4: Simplify right side
    8,779,455.37x = 108,450,317,031,860.09
  5. Step 5: Solve for x
    x = 108,450,317,031,860.09/8,779,455.37
  6. Step 6: Final answer
    x = 12,352,738.58

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.