Finding the Fourth Proportional to 15,013,590.62, 22,512,284.54 and 6,811,756.36
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Solution
The fourth proportional to 15,013,590.62, 22,512,284.54 and 6,811,756.36 is: 10,213,958.89
Step by Step Solution
- Step 1: Write the proportion equation
15,013,590.62 : 22,512,284.54 = 6,811,756.36 : x - Step 2: Convert to fraction form
15,013,590.62/22,512,284.54 = 6,811,756.36/x - Step 3: Cross multiply
15,013,590.62x = 22,512,284.54 × 6,811,756.36 - Step 4: Simplify right side
15,013,590.62x = 153,348,197,328,679.28 - Step 5: Solve for x
x = 153,348,197,328,679.28/15,013,590.62 - Step 6: Final answer
x = 10,213,958.89
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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.