Finding the Fourth Proportional to 8,690,398.18, 13,035,597.23 and 4,634,598.49
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Solution
The fourth proportional to 8,690,398.18, 13,035,597.23 and 4,634,598.49 is: 6,951,897.71
Step by Step Solution
- Step 1: Write the proportion equation
8,690,398.18 : 13,035,597.23 = 4,634,598.49 : x - Step 2: Convert to fraction form
8,690,398.18/13,035,597.23 = 4,634,598.49/x - Step 3: Cross multiply
8,690,398.18x = 13,035,597.23 × 4,634,598.49 - Step 4: Simplify right side
8,690,398.18x = 60,414,759,217,403.68 - Step 5: Solve for x
x = 60,414,759,217,403.68/8,690,398.18 - Step 6: Final answer
x = 6,951,897.71
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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.