Finding the Fourth Proportional to 17,239,946.08, 25,860,582.36 and 6,456,130.96
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Solution
The fourth proportional to 17,239,946.08, 25,860,582.36 and 6,456,130.96 is: 9,684,444.81
Step by Step Solution
- Step 1: Write the proportion equation
17,239,946.08 : 25,860,582.36 = 6,456,130.96 : x - Step 2: Convert to fraction form
17,239,946.08/25,860,582.36 = 6,456,130.96/x - Step 3: Cross multiply
17,239,946.08x = 25,860,582.36 × 6,456,130.96 - Step 4: Simplify right side
17,239,946.08x = 166,959,306,418,025.88 - Step 5: Solve for x
x = 166,959,306,418,025.88/17,239,946.08 - Step 6: Final answer
x = 9,684,444.81
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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.