Home / 11,743,355.79-17,617,567.56-3,545,317.85

Finding the Fourth Proportional to 11,743,355.79, 17,617,567.56 and 3,545,317.85

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Solution

The fourth proportional to 11,743,355.79, 17,617,567.56 and 3,545,317.85 is: 5,318,741.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,743,355.79 : 17,617,567.56 = 3,545,317.85 : x
  2. Step 2: Convert to fraction form
    11,743,355.79/17,617,567.56 = 3,545,317.85/x
  3. Step 3: Cross multiply
    11,743,355.79x = 17,617,567.56 × 3,545,317.85
  4. Step 4: Simplify right side
    11,743,355.79x = 62,459,876,655,961.11
  5. Step 5: Solve for x
    x = 62,459,876,655,961.11/11,743,355.79
  6. Step 6: Final answer
    x = 5,318,741.74

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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.