Finding the Fourth Proportional to 9,283,630.29, 13,925,617.35 and 3,218,559.66
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Solution
The fourth proportional to 9,283,630.29, 13,925,617.35 and 3,218,559.66 is: 4,827,899.09
Step by Step Solution
- Step 1: Write the proportion equation
9,283,630.29 : 13,925,617.35 = 3,218,559.66 : x - Step 2: Convert to fraction form
9,283,630.29/13,925,617.35 = 3,218,559.66/x - Step 3: Cross multiply
9,283,630.29x = 13,925,617.35 × 3,218,559.66 - Step 4: Simplify right side
9,283,630.29x = 44,820,430,243,306.10 - Step 5: Solve for x
x = 44,820,430,243,306.10/9,283,630.29 - Step 6: Final answer
x = 4,827,899.09
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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.