Finding the Fourth Proportional to 7,285,303.09, 10,927,804.62 and 2,427,962.41
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Solution
The fourth proportional to 7,285,303.09, 10,927,804.62 and 2,427,962.41 is: 3,641,893.62
Step by Step Solution
- Step 1: Write the proportion equation
7,285,303.09 : 10,927,804.62 = 2,427,962.41 : x - Step 2: Convert to fraction form
7,285,303.09/10,927,804.62 = 2,427,962.41/x - Step 3: Cross multiply
7,285,303.09x = 10,927,804.62 × 2,427,962.41 - Step 4: Simplify right side
7,285,303.09x = 26,532,298,841,184.33 - Step 5: Solve for x
x = 26,532,298,841,184.33/7,285,303.09 - Step 6: Final answer
x = 3,641,893.62
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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.