Finding the Fourth Proportional to 11,452,326.84, 17,178,041.93 and 3,879,292.59
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Solution
The fourth proportional to 11,452,326.84, 17,178,041.93 and 3,879,292.59 is: 5,818,787.02
Step by Step Solution
- Step 1: Write the proportion equation
11,452,326.84 : 17,178,041.93 = 3,879,292.59 : x - Step 2: Convert to fraction form
11,452,326.84/17,178,041.93 = 3,879,292.59/x - Step 3: Cross multiply
11,452,326.84x = 17,178,041.93 × 3,879,292.59 - Step 4: Simplify right side
11,452,326.84x = 66,638,650,750,361.84 - Step 5: Solve for x
x = 66,638,650,750,361.84/11,452,326.84 - Step 6: Final answer
x = 5,818,787.02
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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.