Finding the Fourth Proportional to 6,115,316.73, 9,153,014.44 and 4,495,656.68
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Solution
The fourth proportional to 6,115,316.73, 9,153,014.44 and 4,495,656.68 is: 6,728,811.00
Step by Step Solution
- Step 1: Write the proportion equation
6,115,316.73 : 9,153,014.44 = 4,495,656.68 : x - Step 2: Convert to fraction form
6,115,316.73/9,153,014.44 = 4,495,656.68/x - Step 3: Cross multiply
6,115,316.73x = 9,153,014.44 × 4,495,656.68 - Step 4: Simplify right side
6,115,316.73x = 41,148,810,452,318.24 - Step 5: Solve for x
x = 41,148,810,452,318.24/6,115,316.73 - Step 6: Final answer
x = 6,728,811.00
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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.