Finding the Fourth Proportional to 15,298,653.94, 22,950,473.61 and 4,517,044.65
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Solution
The fourth proportional to 15,298,653.94, 22,950,473.61 and 4,517,044.65 is: 6,776,302.97
Step by Step Solution
- Step 1: Write the proportion equation
15,298,653.94 : 22,950,473.61 = 4,517,044.65 : x - Step 2: Convert to fraction form
15,298,653.94/22,950,473.61 = 4,517,044.65/x - Step 3: Cross multiply
15,298,653.94x = 22,950,473.61 × 4,517,044.65 - Step 4: Simplify right side
15,298,653.94x = 103,668,314,051,955.61 - Step 5: Solve for x
x = 103,668,314,051,955.61/15,298,653.94 - Step 6: Final answer
x = 6,776,302.97
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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.