Home / 9,745,396.32-13,448,484-5,394,389.24

Finding the Fourth Proportional to 9,745,396.32, 13,448,484 and 5,394,389.24

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Solution

The fourth proportional to 9,745,396.32, 13,448,484 and 5,394,389.24 is: 7,444,166.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745,396.32 : 13,448,484 = 5,394,389.24 : x
  2. Step 2: Convert to fraction form
    9,745,396.32/13,448,484 = 5,394,389.24/x
  3. Step 3: Cross multiply
    9,745,396.32x = 13,448,484 × 5,394,389.24
  4. Step 4: Simplify right side
    9,745,396.32x = 72,546,357,383,912.16
  5. Step 5: Solve for x
    x = 72,546,357,383,912.16/9,745,396.32
  6. Step 6: Final answer
    x = 7,444,166.97

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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.