Finding the Fourth Proportional to 9,734,681.48, 13,435,546.14 and 5,867,207.08
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Solution
The fourth proportional to 9,734,681.48, 13,435,546.14 and 5,867,207.08 is: 8,097,761.76
Step by Step Solution
- Step 1: Write the proportion equation
9,734,681.48 : 13,435,546.14 = 5,867,207.08 : x - Step 2: Convert to fraction form
9,734,681.48/13,435,546.14 = 5,867,207.08/x - Step 3: Cross multiply
9,734,681.48x = 13,435,546.14 × 5,867,207.08 - Step 4: Simplify right side
9,734,681.48x = 78,829,131,436,274.67 - Step 5: Solve for x
x = 78,829,131,436,274.67/9,734,681.48 - Step 6: Final answer
x = 8,097,761.76
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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.