Home / 10,702,620-14,769,615.60-6,410,268

Finding the Fourth Proportional to 10,702,620, 14,769,615.60 and 6,410,268

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Solution

The fourth proportional to 10,702,620, 14,769,615.60 and 6,410,268 is: 8,846,169.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,620 : 14,769,615.60 = 6,410,268 : x
  2. Step 2: Convert to fraction form
    10,702,620/14,769,615.60 = 6,410,268/x
  3. Step 3: Cross multiply
    10,702,620x = 14,769,615.60 × 6,410,268
  4. Step 4: Simplify right side
    10,702,620x = 94,677,194,252,980.80
  5. Step 5: Solve for x
    x = 94,677,194,252,980.80/10,702,620
  6. Step 6: Final answer
    x = 8,846,169.84

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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.