Finding the Fourth Proportional to 11,294,114.13, 15,587,206.11 and 6,710,435.51
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Solution
The fourth proportional to 11,294,114.13, 15,587,206.11 and 6,710,435.51 is: 9,261,190.39
Step by Step Solution
- Step 1: Write the proportion equation
11,294,114.13 : 15,587,206.11 = 6,710,435.51 : x - Step 2: Convert to fraction form
11,294,114.13/15,587,206.11 = 6,710,435.51/x - Step 3: Cross multiply
11,294,114.13x = 15,587,206.11 × 6,710,435.51 - Step 4: Simplify right side
11,294,114.13x = 104,596,941,319,824.62 - Step 5: Solve for x
x = 104,596,941,319,824.62/11,294,114.13 - Step 6: Final answer
x = 9,261,190.39
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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.