Finding the Fourth Proportional to 14,323,297.52, 19,728,497.16 and 11,009,253.80
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Solution
The fourth proportional to 14,323,297.52, 19,728,497.16 and 11,009,253.80 is: 15,163,828.86
Step by Step Solution
- Step 1: Write the proportion equation
14,323,297.52 : 19,728,497.16 = 11,009,253.80 : x - Step 2: Convert to fraction form
14,323,297.52/19,728,497.16 = 11,009,253.80/x - Step 3: Cross multiply
14,323,297.52x = 19,728,497.16 × 11,009,253.80 - Step 4: Simplify right side
14,323,297.52x = 217,196,032,327,019.22 - Step 5: Solve for x
x = 217,196,032,327,019.22/14,323,297.52 - Step 6: Final answer
x = 15,163,828.86
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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.