Home / 7,797,999.60-11,696,999.40-2,747,631.60

Finding the Fourth Proportional to 7,797,999.60, 11,696,999.40 and 2,747,631.60

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Solution

The fourth proportional to 7,797,999.60, 11,696,999.40 and 2,747,631.60 is: 4,121,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,797,999.60 : 11,696,999.40 = 2,747,631.60 : x
  2. Step 2: Convert to fraction form
    7,797,999.60/11,696,999.40 = 2,747,631.60/x
  3. Step 3: Cross multiply
    7,797,999.60x = 11,696,999.40 × 2,747,631.60
  4. Step 4: Simplify right side
    7,797,999.60x = 32,139,045,176,621.04
  5. Step 5: Solve for x
    x = 32,139,045,176,621.04/7,797,999.60
  6. Step 6: Final answer
    x = 4,121,447.40

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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.