Home / 7,345,409.80-11,018,114.70-3,090,382.60

Finding the Fourth Proportional to 7,345,409.80, 11,018,114.70 and 3,090,382.60

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Solution

The fourth proportional to 7,345,409.80, 11,018,114.70 and 3,090,382.60 is: 4,635,573.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,409.80 : 11,018,114.70 = 3,090,382.60 : x
  2. Step 2: Convert to fraction form
    7,345,409.80/11,018,114.70 = 3,090,382.60/x
  3. Step 3: Cross multiply
    7,345,409.80x = 11,018,114.70 × 3,090,382.60
  4. Step 4: Simplify right side
    7,345,409.80x = 34,050,189,953,684.22
  5. Step 5: Solve for x
    x = 34,050,189,953,684.22/7,345,409.80
  6. Step 6: Final answer
    x = 4,635,573.90

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Similar ratio
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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.