Finding the Fourth Proportional to 7,356,750.12, 11,035,131.30 and 3,517,669.26
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Solution
The fourth proportional to 7,356,750.12, 11,035,131.30 and 3,517,669.26 is: 5,276,506.82
Step by Step Solution
- Step 1: Write the proportion equation
7,356,750.12 : 11,035,131.30 = 3,517,669.26 : x - Step 2: Convert to fraction form
7,356,750.12/11,035,131.30 = 3,517,669.26/x - Step 3: Cross multiply
7,356,750.12x = 11,035,131.30 × 3,517,669.26 - Step 4: Simplify right side
7,356,750.12x = 38,817,942,154,073.84 - Step 5: Solve for x
x = 38,817,942,154,073.84/7,356,750.12 - Step 6: Final answer
x = 5,276,506.82
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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.