Home / 8,901,893.08-13,355,084.91-4,112,968.15

Finding the Fourth Proportional to 8,901,893.08, 13,355,084.91 and 4,112,968.15

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Solution

The fourth proportional to 8,901,893.08, 13,355,084.91 and 4,112,968.15 is: 6,170,489.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,901,893.08 : 13,355,084.91 = 4,112,968.15 : x
  2. Step 2: Convert to fraction form
    8,901,893.08/13,355,084.91 = 4,112,968.15/x
  3. Step 3: Cross multiply
    8,901,893.08x = 13,355,084.91 × 4,112,968.15
  4. Step 4: Simplify right side
    8,901,893.08x = 54,929,038,875,375.62
  5. Step 5: Solve for x
    x = 54,929,038,875,375.62/8,901,893.08
  6. Step 6: Final answer
    x = 6,170,489.62

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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.