Finding the Fourth Proportional to 16,603,555.19, 22,913,475.98 and 9,633,706.47
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Solution
The fourth proportional to 16,603,555.19, 22,913,475.98 and 9,633,706.47 is: 13,294,845.55
Step by Step Solution
- Step 1: Write the proportion equation
16,603,555.19 : 22,913,475.98 = 9,633,706.47 : x - Step 2: Convert to fraction form
16,603,555.19/22,913,475.98 = 9,633,706.47/x - Step 3: Cross multiply
16,603,555.19x = 22,913,475.98 × 9,633,706.47 - Step 4: Simplify right side
16,603,555.19x = 220,741,701,750,547.09 - Step 5: Solve for x
x = 220,741,701,750,547.09/16,603,555.19 - Step 6: Final answer
x = 13,294,845.55
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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.