Finding the Fourth Proportional to 13,010,763.44, 17,948,965.56 and 7,852,476.08
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Solution
The fourth proportional to 13,010,763.44, 17,948,965.56 and 7,852,476.08 is: 10,832,863.37
Step by Step Solution
- Step 1: Write the proportion equation
13,010,763.44 : 17,948,965.56 = 7,852,476.08 : x - Step 2: Convert to fraction form
13,010,763.44/17,948,965.56 = 7,852,476.08/x - Step 3: Cross multiply
13,010,763.44x = 17,948,965.56 × 7,852,476.08 - Step 4: Simplify right side
13,010,763.44x = 140,943,822,720,643.78 - Step 5: Solve for x
x = 140,943,822,720,643.78/13,010,763.44 - Step 6: Final answer
x = 10,832,863.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.