Home / 9,152,915.61-13,728,929.67-3,396,771.39

Finding the Fourth Proportional to 9,152,915.61, 13,728,929.67 and 3,396,771.39

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Solution

The fourth proportional to 9,152,915.61, 13,728,929.67 and 3,396,771.39 is: 5,094,992.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,915.61 : 13,728,929.67 = 3,396,771.39 : x
  2. Step 2: Convert to fraction form
    9,152,915.61/13,728,929.67 = 3,396,771.39/x
  3. Step 3: Cross multiply
    9,152,915.61x = 13,728,929.67 × 3,396,771.39
  4. Step 4: Simplify right side
    9,152,915.61x = 46,634,035,518,378.14
  5. Step 5: Solve for x
    x = 46,634,035,518,378.14/9,152,915.61
  6. Step 6: Final answer
    x = 5,094,992.41

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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.