Home / 12,199,508.37-18,293,946.93-4,110,976.35

Finding the Fourth Proportional to 12,199,508.37, 18,293,946.93 and 4,110,976.35

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Solution

The fourth proportional to 12,199,508.37, 18,293,946.93 and 4,110,976.35 is: 6,164,673.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,199,508.37 : 18,293,946.93 = 4,110,976.35 : x
  2. Step 2: Convert to fraction form
    12,199,508.37/18,293,946.93 = 4,110,976.35/x
  3. Step 3: Cross multiply
    12,199,508.37x = 18,293,946.93 × 4,110,976.35
  4. Step 4: Simplify right side
    12,199,508.37x = 75,205,983,177,385.11
  5. Step 5: Solve for x
    x = 75,205,983,177,385.11/12,199,508.37
  6. Step 6: Final answer
    x = 6,164,673.27

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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.