Home / 10,393,705.20-14,343,405.96-5,747,804.60

Finding the Fourth Proportional to 10,393,705.20, 14,343,405.96 and 5,747,804.60

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Solution

The fourth proportional to 10,393,705.20, 14,343,405.96 and 5,747,804.60 is: 7,932,021.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,393,705.20 : 14,343,405.96 = 5,747,804.60 : x
  2. Step 2: Convert to fraction form
    10,393,705.20/14,343,405.96 = 5,747,804.60/x
  3. Step 3: Cross multiply
    10,393,705.20x = 14,343,405.96 × 5,747,804.60
  4. Step 4: Simplify right side
    10,393,705.20x = 82,443,094,684,838.39
  5. Step 5: Solve for x
    x = 82,443,094,684,838.39/10,393,705.20
  6. Step 6: Final answer
    x = 7,932,021.65

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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.