Finding the Fourth Proportional to 9,768,625.74, 14,655,170.57 and 3,378,872.70
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Solution
The fourth proportional to 9,768,625.74, 14,655,170.57 and 3,378,872.70 is: 5,069,081.07
Step by Step Solution
- Step 1: Write the proportion equation
9,768,625.74 : 14,655,170.57 = 3,378,872.70 : x - Step 2: Convert to fraction form
9,768,625.74/14,655,170.57 = 3,378,872.70/x - Step 3: Cross multiply
9,768,625.74x = 14,655,170.57 × 3,378,872.70 - Step 4: Simplify right side
9,768,625.74x = 49,517,955,791,393.74 - Step 5: Solve for x
x = 49,517,955,791,393.74/9,768,625.74 - Step 6: Final answer
x = 5,069,081.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.