Finding the Fourth Proportional to 9,653,634.10, 13,311,097.99 and 6,164,384.95
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Solution
The fourth proportional to 9,653,634.10, 13,311,097.99 and 6,164,384.95 is: 8,499,880.08
Step by Step Solution
- Step 1: Write the proportion equation
9,653,634.10 : 13,311,097.99 = 6,164,384.95 : x - Step 2: Convert to fraction form
9,653,634.10/13,311,097.99 = 6,164,384.95/x - Step 3: Cross multiply
9,653,634.10x = 13,311,097.99 × 6,164,384.95 - Step 4: Simplify right side
9,653,634.10x = 82,054,732,153,433.81 - Step 5: Solve for x
x = 82,054,732,153,433.81/9,653,634.10 - Step 6: Final answer
x = 8,499,880.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.