Finding the Fourth Proportional to 17,402,154.16, 26,103,240.96 and 6,616,963.68
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Solution
The fourth proportional to 17,402,154.16, 26,103,240.96 and 6,616,963.68 is: 9,925,449.22
Step by Step Solution
- Step 1: Write the proportion equation
17,402,154.16 : 26,103,240.96 = 6,616,963.68 : x - Step 2: Convert to fraction form
17,402,154.16/26,103,240.96 = 6,616,963.68/x - Step 3: Cross multiply
17,402,154.16x = 26,103,240.96 × 6,616,963.68 - Step 4: Simplify right side
17,402,154.16x = 172,724,197,362,608.34 - Step 5: Solve for x
x = 172,724,197,362,608.34/17,402,154.16 - Step 6: Final answer
x = 9,925,449.22
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.