Finding the Fourth Proportional to 16,264,339.36, 22,445,087.76 and 8,922,547.36
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Solution
The fourth proportional to 16,264,339.36, 22,445,087.76 and 8,922,547.36 is: 12,313,279.63
Step by Step Solution
- Step 1: Write the proportion equation
16,264,339.36 : 22,445,087.76 = 8,922,547.36 : x - Step 2: Convert to fraction form
16,264,339.36/22,445,087.76 = 8,922,547.36/x - Step 3: Cross multiply
16,264,339.36x = 22,445,087.76 × 8,922,547.36 - Step 4: Simplify right side
16,264,339.36x = 200,267,358,537,956.31 - Step 5: Solve for x
x = 200,267,358,537,956.31/16,264,339.36 - Step 6: Final answer
x = 12,313,279.63
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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.