Finding the Fourth Proportional to 10,366,294.78, 15,549,442.17 and 6,596,489.98
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Solution
The fourth proportional to 10,366,294.78, 15,549,442.17 and 6,596,489.98 is: 9,894,734.97
Step by Step Solution
- Step 1: Write the proportion equation
10,366,294.78 : 15,549,442.17 = 6,596,489.98 : x - Step 2: Convert to fraction form
10,366,294.78/15,549,442.17 = 6,596,489.98/x - Step 3: Cross multiply
10,366,294.78x = 15,549,442.17 × 6,596,489.98 - Step 4: Simplify right side
10,366,294.78x = 102,571,739,468,994.47 - Step 5: Solve for x
x = 102,571,739,468,994.47/10,366,294.78 - Step 6: Final answer
x = 9,894,734.97
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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.