Finding the Fourth Proportional to 9,473,362.06, 13,073,230.43 and 5,122,437.95
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Solution
The fourth proportional to 9,473,362.06, 13,073,230.43 and 5,122,437.95 is: 7,068,959.39
Step by Step Solution
- Step 1: Write the proportion equation
9,473,362.06 : 13,073,230.43 = 5,122,437.95 : x - Step 2: Convert to fraction form
9,473,362.06/13,073,230.43 = 5,122,437.95/x - Step 3: Cross multiply
9,473,362.06x = 13,073,230.43 × 5,122,437.95 - Step 4: Simplify right side
9,473,362.06x = 66,966,811,683,726.82 - Step 5: Solve for x
x = 66,966,811,683,726.82/9,473,362.06 - Step 6: Final answer
x = 7,068,959.39
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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.