Finding the Fourth Proportional to 26,306,278.66, 39,459,437.16 and 7,137,034.12
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Solution
The fourth proportional to 26,306,278.66, 39,459,437.16 and 7,137,034.12 is: 10,705,556.38
Step by Step Solution
- Step 1: Write the proportion equation
26,306,278.66 : 39,459,437.16 = 7,137,034.12 : x - Step 2: Convert to fraction form
26,306,278.66/39,459,437.16 = 7,137,034.12/x - Step 3: Cross multiply
26,306,278.66x = 39,459,437.16 × 7,137,034.12 - Step 4: Simplify right side
26,306,278.66x = 281,623,349,366,915.88 - Step 5: Solve for x
x = 281,623,349,366,915.88/26,306,278.66 - Step 6: Final answer
x = 10,705,556.38
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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.