Finding the Fourth Proportional to 14,369,494.32, 19,830,088.44 and 8,489,322
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Solution
The fourth proportional to 14,369,494.32, 19,830,088.44 and 8,489,322 is: 11,715,374.41
Step by Step Solution
- Step 1: Write the proportion equation
14,369,494.32 : 19,830,088.44 = 8,489,322 : x - Step 2: Convert to fraction form
14,369,494.32/19,830,088.44 = 8,489,322/x - Step 3: Cross multiply
14,369,494.32x = 19,830,088.44 × 8,489,322 - Step 4: Simplify right side
14,369,494.32x = 168,344,006,055,637.69 - Step 5: Solve for x
x = 168,344,006,055,637.69/14,369,494.32 - Step 6: Final answer
x = 11,715,374.41
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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.