Home / 10,816,858-14,922,892.20-6,230,722.96

Finding the Fourth Proportional to 10,816,858, 14,922,892.20 and 6,230,722.96

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Solution

The fourth proportional to 10,816,858, 14,922,892.20 and 6,230,722.96 is: 8,595,879.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,816,858 : 14,922,892.20 = 6,230,722.96 : x
  2. Step 2: Convert to fraction form
    10,816,858/14,922,892.20 = 6,230,722.96/x
  3. Step 3: Cross multiply
    10,816,858x = 14,922,892.20 × 6,230,722.96
  4. Step 4: Simplify right side
    10,816,858x = 92,980,407,060,144.91
  5. Step 5: Solve for x
    x = 92,980,407,060,144.91/10,816,858
  6. Step 6: Final answer
    x = 8,595,879.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.