Finding the Fourth Proportional to 8,917,775.88, 12,306,593.70 and 4,843,394.88
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Solution
The fourth proportional to 8,917,775.88, 12,306,593.70 and 4,843,394.88 is: 6,683,919.14
Step by Step Solution
- Step 1: Write the proportion equation
8,917,775.88 : 12,306,593.70 = 4,843,394.88 : x - Step 2: Convert to fraction form
8,917,775.88/12,306,593.70 = 4,843,394.88/x - Step 3: Cross multiply
8,917,775.88x = 12,306,593.70 × 4,843,394.88 - Step 4: Simplify right side
8,917,775.88x = 59,605,692,916,820.25 - Step 5: Solve for x
x = 59,605,692,916,820.25/8,917,775.88 - Step 6: Final answer
x = 6,683,919.14
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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.