Finding the Fourth Proportional to 15,985,083.84, 23,971,314.24 and 6,398,675.52
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Solution
The fourth proportional to 15,985,083.84, 23,971,314.24 and 6,398,675.52 is: 9,595,486.84
Step by Step Solution
- Step 1: Write the proportion equation
15,985,083.84 : 23,971,314.24 = 6,398,675.52 : x - Step 2: Convert to fraction form
15,985,083.84/23,971,314.24 = 6,398,675.52/x - Step 3: Cross multiply
15,985,083.84x = 23,971,314.24 × 6,398,675.52 - Step 4: Simplify right side
15,985,083.84x = 153,384,661,609,715.38 - Step 5: Solve for x
x = 153,384,661,609,715.38/15,985,083.84 - Step 6: Final answer
x = 9,595,486.84
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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.