Finding the Fourth Proportional to 9,101,338.40, 13,649,519.28 and 3,421,125.92
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Solution
The fourth proportional to 9,101,338.40, 13,649,519.28 and 3,421,125.92 is: 5,130,753.54
Step by Step Solution
- Step 1: Write the proportion equation
9,101,338.40 : 13,649,519.28 = 3,421,125.92 : x - Step 2: Convert to fraction form
9,101,338.40/13,649,519.28 = 3,421,125.92/x - Step 3: Cross multiply
9,101,338.40x = 13,649,519.28 × 3,421,125.92 - Step 4: Simplify right side
9,101,338.40x = 46,696,724,204,347.73 - Step 5: Solve for x
x = 46,696,724,204,347.73/9,101,338.40 - Step 6: Final answer
x = 5,130,753.54
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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.