Finding the Fourth Proportional to 8,992,306.56, 12,409,374.26 and 4,862,327.84
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Solution
The fourth proportional to 8,992,306.56, 12,409,374.26 and 4,862,327.84 is: 6,710,007.66
Step by Step Solution
- Step 1: Write the proportion equation
8,992,306.56 : 12,409,374.26 = 4,862,327.84 : x - Step 2: Convert to fraction form
8,992,306.56/12,409,374.26 = 4,862,327.84/x - Step 3: Cross multiply
8,992,306.56x = 12,409,374.26 × 4,862,327.84 - Step 4: Simplify right side
8,992,306.56x = 60,338,445,855,018.89 - Step 5: Solve for x
x = 60,338,445,855,018.89/8,992,306.56 - Step 6: Final answer
x = 6,710,007.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.