Finding the Fourth Proportional to 16,349,240.40, 22,560,257.88 and 10,068,774
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Solution
The fourth proportional to 16,349,240.40, 22,560,257.88 and 10,068,774 is: 13,893,864.94
Step by Step Solution
- Step 1: Write the proportion equation
16,349,240.40 : 22,560,257.88 = 10,068,774 : x - Step 2: Convert to fraction form
16,349,240.40/22,560,257.88 = 10,068,774/x - Step 3: Cross multiply
16,349,240.40x = 22,560,257.88 × 10,068,774 - Step 4: Simplify right side
16,349,240.40x = 227,154,137,975,439.12 - Step 5: Solve for x
x = 227,154,137,975,439.12/16,349,240.40 - Step 6: Final answer
x = 13,893,864.94
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1.5x scale
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.