Home / 10,976,518.37-16,458,395.16-4,153,619.66

Finding the Fourth Proportional to 10,976,518.37, 16,458,395.16 and 4,153,619.66

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Solution

The fourth proportional to 10,976,518.37, 16,458,395.16 and 4,153,619.66 is: 6,228,014.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,518.37 : 16,458,395.16 = 4,153,619.66 : x
  2. Step 2: Convert to fraction form
    10,976,518.37/16,458,395.16 = 4,153,619.66/x
  3. Step 3: Cross multiply
    10,976,518.37x = 16,458,395.16 × 4,153,619.66
  4. Step 4: Simplify right side
    10,976,518.37x = 68,361,913,641,908.94
  5. Step 5: Solve for x
    x = 68,361,913,641,908.94/10,976,518.37
  6. Step 6: Final answer
    x = 6,228,014.32

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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.