Home / 10,673,254.26-16,012,874.34-4,287,990.60

Finding the Fourth Proportional to 10,673,254.26, 16,012,874.34 and 4,287,990.60

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Solution

The fourth proportional to 10,673,254.26, 16,012,874.34 and 4,287,990.60 is: 6,433,188.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,673,254.26 : 16,012,874.34 = 4,287,990.60 : x
  2. Step 2: Convert to fraction form
    10,673,254.26/16,012,874.34 = 4,287,990.60/x
  3. Step 3: Cross multiply
    10,673,254.26x = 16,012,874.34 × 4,287,990.60
  4. Step 4: Simplify right side
    10,673,254.26x = 68,663,054,648,901.20
  5. Step 5: Solve for x
    x = 68,663,054,648,901.20/10,673,254.26
  6. Step 6: Final answer
    x = 6,433,188.32

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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.