Finding the Fourth Proportional to 17,398,732.86, 26,101,460.20 and 6,615,195.26
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Solution
The fourth proportional to 17,398,732.86, 26,101,460.20 and 6,615,195.26 is: 9,924,070.75
Step by Step Solution
- Step 1: Write the proportion equation
17,398,732.86 : 26,101,460.20 = 6,615,195.26 : x - Step 2: Convert to fraction form
17,398,732.86/26,101,460.20 = 6,615,195.26/x - Step 3: Cross multiply
17,398,732.86x = 26,101,460.20 × 6,615,195.26 - Step 4: Simplify right side
17,398,732.86x = 172,666,255,794,118.66 - Step 5: Solve for x
x = 172,666,255,794,118.66/17,398,732.86 - Step 6: Final answer
x = 9,924,070.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.