Home / 9,967,317.57-13,754,907.99-5,383,638.95

Finding the Fourth Proportional to 9,967,317.57, 13,754,907.99 and 5,383,638.95

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Solution

The fourth proportional to 9,967,317.57, 13,754,907.99 and 5,383,638.95 is: 7,429,427.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,317.57 : 13,754,907.99 = 5,383,638.95 : x
  2. Step 2: Convert to fraction form
    9,967,317.57/13,754,907.99 = 5,383,638.95/x
  3. Step 3: Cross multiply
    9,967,317.57x = 13,754,907.99 × 5,383,638.95
  4. Step 4: Simplify right side
    9,967,317.57x = 74,051,458,339,855.67
  5. Step 5: Solve for x
    x = 74,051,458,339,855.67/9,967,317.57
  6. Step 6: Final answer
    x = 7,429,427.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.