Home / 7,892,056.28-10,892,857.64-4,629,918.96

Finding the Fourth Proportional to 7,892,056.28, 10,892,857.64 and 4,629,918.96

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Solution

The fourth proportional to 7,892,056.28, 10,892,857.64 and 4,629,918.96 is: 6,390,355.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,056.28 : 10,892,857.64 = 4,629,918.96 : x
  2. Step 2: Convert to fraction form
    7,892,056.28/10,892,857.64 = 4,629,918.96/x
  3. Step 3: Cross multiply
    7,892,056.28x = 10,892,857.64 × 4,629,918.96
  4. Step 4: Simplify right side
    7,892,056.28x = 50,433,048,116,016.86
  5. Step 5: Solve for x
    x = 50,433,048,116,016.86/7,892,056.28
  6. Step 6: Final answer
    x = 6,390,355.86

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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.