Finding the Fourth Proportional to 17,911,253.44, 26,866,746.08 and 5,131,768.64
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Solution
The fourth proportional to 17,911,253.44, 26,866,746.08 and 5,131,768.64 is: 7,697,614.54
Step by Step Solution
- Step 1: Write the proportion equation
17,911,253.44 : 26,866,746.08 = 5,131,768.64 : x - Step 2: Convert to fraction form
17,911,253.44/26,866,746.08 = 5,131,768.64/x - Step 3: Cross multiply
17,911,253.44x = 26,866,746.08 × 5,131,768.64 - Step 4: Simplify right side
17,911,253.44x = 137,873,924,992,186.91 - Step 5: Solve for x
x = 137,873,924,992,186.91/17,911,253.44 - Step 6: Final answer
x = 7,697,614.54
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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.