Finding the Fourth Proportional to 6,735,040.98, 10,106,547.12 and 2,478,198.48
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Solution
The fourth proportional to 6,735,040.98, 10,106,547.12 and 2,478,198.48 is: 3,718,764.26
Step by Step Solution
- Step 1: Write the proportion equation
6,735,040.98 : 10,106,547.12 = 2,478,198.48 : x - Step 2: Convert to fraction form
6,735,040.98/10,106,547.12 = 2,478,198.48/x - Step 3: Cross multiply
6,735,040.98x = 10,106,547.12 × 2,478,198.48 - Step 4: Simplify right side
6,735,040.98x = 25,046,029,710,832.38 - Step 5: Solve for x
x = 25,046,029,710,832.38/6,735,040.98 - Step 6: Final answer
x = 3,718,764.26
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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.