Finding the Fourth Proportional to 6,706,316.36, 9,254,920.74 and 4,749,699.80
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Solution
The fourth proportional to 6,706,316.36, 9,254,920.74 and 4,749,699.80 is: 6,554,730.32
Step by Step Solution
- Step 1: Write the proportion equation
6,706,316.36 : 9,254,920.74 = 4,749,699.80 : x - Step 2: Convert to fraction form
6,706,316.36/9,254,920.74 = 4,749,699.80/x - Step 3: Cross multiply
6,706,316.36x = 9,254,920.74 × 4,749,699.80 - Step 4: Simplify right side
6,706,316.36x = 43,958,095,187,793.85 - Step 5: Solve for x
x = 43,958,095,187,793.85/6,706,316.36 - Step 6: Final answer
x = 6,554,730.32
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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.