Home / 13,736,115-20,604,566.16-3,638,736

Finding the Fourth Proportional to 13,736,115, 20,604,566.16 and 3,638,736

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Solution

The fourth proportional to 13,736,115, 20,604,566.16 and 3,638,736 is: 5,458,208.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,736,115 : 20,604,566.16 = 3,638,736 : x
  2. Step 2: Convert to fraction form
    13,736,115/20,604,566.16 = 3,638,736/x
  3. Step 3: Cross multiply
    13,736,115x = 20,604,566.16 × 3,638,736
  4. Step 4: Simplify right side
    13,736,115x = 74,974,576,650,773.77
  5. Step 5: Solve for x
    x = 74,974,576,650,773.77/13,736,115
  6. Step 6: Final answer
    x = 5,458,208.28

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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.