Finding the Fourth Proportional to 10,470,268.63, 14,444,248.26 and 6,117,397.75
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Solution
The fourth proportional to 10,470,268.63, 14,444,248.26 and 6,117,397.75 is: 8,439,249.74
Step by Step Solution
- Step 1: Write the proportion equation
10,470,268.63 : 14,444,248.26 = 6,117,397.75 : x - Step 2: Convert to fraction form
10,470,268.63/14,444,248.26 = 6,117,397.75/x - Step 3: Cross multiply
10,470,268.63x = 14,444,248.26 × 6,117,397.75 - Step 4: Simplify right side
10,470,268.63x = 88,361,211,806,165.41 - Step 5: Solve for x
x = 88,361,211,806,165.41/10,470,268.63 - Step 6: Final answer
x = 8,439,249.74
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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.