Finding the Fourth Proportional to 7,903,888.26, 10,901,347.71 and 6,803,193.06
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Solution
The fourth proportional to 7,903,888.26, 10,901,347.71 and 6,803,193.06 is: 9,383,226.41
Step by Step Solution
- Step 1: Write the proportion equation
7,903,888.26 : 10,901,347.71 = 6,803,193.06 : x - Step 2: Convert to fraction form
7,903,888.26/10,901,347.71 = 6,803,193.06/x - Step 3: Cross multiply
7,903,888.26x = 10,901,347.71 × 6,803,193.06 - Step 4: Simplify right side
7,903,888.26x = 74,163,973,085,318.89 - Step 5: Solve for x
x = 74,163,973,085,318.89/7,903,888.26 - Step 6: Final answer
x = 9,383,226.41
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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.