Finding the Fourth Proportional to 10,447,067.88, 14,416,953.62 and 5,863,389.26
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Solution
The fourth proportional to 10,447,067.88, 14,416,953.62 and 5,863,389.26 is: 8,091,477.14
Step by Step Solution
- Step 1: Write the proportion equation
10,447,067.88 : 14,416,953.62 = 5,863,389.26 : x - Step 2: Convert to fraction form
10,447,067.88/14,416,953.62 = 5,863,389.26/x - Step 3: Cross multiply
10,447,067.88x = 14,416,953.62 × 5,863,389.26 - Step 4: Simplify right side
10,447,067.88x = 84,532,210,916,024.41 - Step 5: Solve for x
x = 84,532,210,916,024.41/10,447,067.88 - Step 6: Final answer
x = 8,091,477.14
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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.