Finding the Fourth Proportional to 6,115,318.04, 9,153,016.41 and 4,495,657.99
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Solution
The fourth proportional to 6,115,318.04, 9,153,016.41 and 4,495,657.99 is: 6,728,812.96
Step by Step Solution
- Step 1: Write the proportion equation
6,115,318.04 : 9,153,016.41 = 4,495,657.99 : x - Step 2: Convert to fraction form
6,115,318.04/9,153,016.41 = 4,495,657.99/x - Step 3: Cross multiply
6,115,318.04x = 9,153,016.41 × 4,495,657.99 - Step 4: Simplify right side
6,115,318.04x = 41,148,831,316,476.36 - Step 5: Solve for x
x = 41,148,831,316,476.36/6,115,318.04 - Step 6: Final answer
x = 6,728,812.96
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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.