Home / 9,879,254.72-13,633,532.94-5,408,735.24

Finding the Fourth Proportional to 9,879,254.72, 13,633,532.94 and 5,408,735.24

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Solution

The fourth proportional to 9,879,254.72, 13,633,532.94 and 5,408,735.24 is: 7,464,143.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,879,254.72 : 13,633,532.94 = 5,408,735.24 : x
  2. Step 2: Convert to fraction form
    9,879,254.72/13,633,532.94 = 5,408,735.24/x
  3. Step 3: Cross multiply
    9,879,254.72x = 13,633,532.94 × 5,408,735.24
  4. Step 4: Simplify right side
    9,879,254.72x = 73,740,170,105,884.47
  5. Step 5: Solve for x
    x = 73,740,170,105,884.47/9,879,254.72
  6. Step 6: Final answer
    x = 7,464,143.01

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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.