Home / 5,113,311.50-7,669,975.96-4,095,117.61

Finding the Fourth Proportional to 5,113,311.50, 7,669,975.96 and 4,095,117.61

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Solution

The fourth proportional to 5,113,311.50, 7,669,975.96 and 4,095,117.61 is: 6,142,683.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,311.50 : 7,669,975.96 = 4,095,117.61 : x
  2. Step 2: Convert to fraction form
    5,113,311.50/7,669,975.96 = 4,095,117.61/x
  3. Step 3: Cross multiply
    5,113,311.50x = 7,669,975.96 × 4,095,117.61
  4. Step 4: Simplify right side
    5,113,311.50x = 31,409,453,608,016.61
  5. Step 5: Solve for x
    x = 31,409,453,608,016.61/5,113,311.50
  6. Step 6: Final answer
    x = 6,142,683.38

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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.