Finding the Fourth Proportional to 13,663,036.36, 18,854,474.84 and 7,468,030.84
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Solution
The fourth proportional to 13,663,036.36, 18,854,474.84 and 7,468,030.84 is: 10,305,600.88
Step by Step Solution
- Step 1: Write the proportion equation
13,663,036.36 : 18,854,474.84 = 7,468,030.84 : x - Step 2: Convert to fraction form
13,663,036.36/18,854,474.84 = 7,468,030.84/x - Step 3: Cross multiply
13,663,036.36x = 18,854,474.84 × 7,468,030.84 - Step 4: Simplify right side
13,663,036.36x = 140,805,799,577,124.06 - Step 5: Solve for x
x = 140,805,799,577,124.06/13,663,036.36 - Step 6: Final answer
x = 10,305,600.88
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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.