Finding the Fourth Proportional to 17,306,211.18, 25,941,011.49 and 6,518,844.66
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Solution
The fourth proportional to 17,306,211.18, 25,941,011.49 and 6,518,844.66 is: 9,771,371.82
Step by Step Solution
- Step 1: Write the proportion equation
17,306,211.18 : 25,941,011.49 = 6,518,844.66 : x - Step 2: Convert to fraction form
17,306,211.18/25,941,011.49 = 6,518,844.66/x - Step 3: Cross multiply
17,306,211.18x = 25,941,011.49 × 6,518,844.66 - Step 4: Simplify right side
17,306,211.18x = 169,105,424,226,585.12 - Step 5: Solve for x
x = 169,105,424,226,585.12/17,306,211.18 - Step 6: Final answer
x = 9,771,371.82
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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.