Home / 9,967,317.60-13,754,907.96-5,383,638.96

Finding the Fourth Proportional to 9,967,317.60, 13,754,907.96 and 5,383,638.96

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Solution

The fourth proportional to 9,967,317.60, 13,754,907.96 and 5,383,638.96 is: 7,429,426.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,317.60 : 13,754,907.96 = 5,383,638.96 : x
  2. Step 2: Convert to fraction form
    9,967,317.60/13,754,907.96 = 5,383,638.96/x
  3. Step 3: Cross multiply
    9,967,317.60x = 13,754,907.96 × 5,383,638.96
  4. Step 4: Simplify right side
    9,967,317.60x = 74,051,458,384,670.12
  5. Step 5: Solve for x
    x = 74,051,458,384,670.12/9,967,317.60
  6. Step 6: Final answer
    x = 7,429,426.99

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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.