Finding the Fourth Proportional to 15,691,636.90, 23,537,455.35 and 5,594,587.30
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Solution
The fourth proportional to 15,691,636.90, 23,537,455.35 and 5,594,587.30 is: 8,391,880.95
Step by Step Solution
- Step 1: Write the proportion equation
15,691,636.90 : 23,537,455.35 = 5,594,587.30 : x - Step 2: Convert to fraction form
15,691,636.90/23,537,455.35 = 5,594,587.30/x - Step 3: Cross multiply
15,691,636.90x = 23,537,455.35 × 5,594,587.30 - Step 4: Simplify right side
15,691,636.90x = 131,682,348,775,427.06 - Step 5: Solve for x
x = 131,682,348,775,427.06/15,691,636.90 - Step 6: Final answer
x = 8,391,880.95
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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.