Finding the Fourth Proportional to 9,926,599.91, 14,877,026.62 and 4,457,656.49
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Solution
The fourth proportional to 9,926,599.91, 14,877,026.62 and 4,457,656.49 is: 6,680,703.85
Step by Step Solution
- Step 1: Write the proportion equation
9,926,599.91 : 14,877,026.62 = 4,457,656.49 : x - Step 2: Convert to fraction form
9,926,599.91/14,877,026.62 = 4,457,656.49/x - Step 3: Cross multiply
9,926,599.91x = 14,877,026.62 × 4,457,656.49 - Step 4: Simplify right side
9,926,599.91x = 66,316,674,179,016.49 - Step 5: Solve for x
x = 66,316,674,179,016.49/9,926,599.91 - Step 6: Final answer
x = 6,680,703.85
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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.