Finding the Fourth Proportional to 9,734,971.67, 13,438,397.41 and 6,065,701.13
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Solution
The fourth proportional to 9,734,971.67, 13,438,397.41 and 6,065,701.13 is: 8,373,244.95
Step by Step Solution
- Step 1: Write the proportion equation
9,734,971.67 : 13,438,397.41 = 6,065,701.13 : x - Step 2: Convert to fraction form
9,734,971.67/13,438,397.41 = 6,065,701.13/x - Step 3: Cross multiply
9,734,971.67x = 13,438,397.41 × 6,065,701.13 - Step 4: Simplify right side
9,734,971.67x = 81,513,302,373,657.83 - Step 5: Solve for x
x = 81,513,302,373,657.83/9,734,971.67 - Step 6: Final answer
x = 8,373,244.95
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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.