Finding the Fourth Proportional to 16,636,855.96, 24,955,206.12 and 4,506,295.96
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Solution
The fourth proportional to 16,636,855.96, 24,955,206.12 and 4,506,295.96 is: 6,759,422.86
Step by Step Solution
- Step 1: Write the proportion equation
16,636,855.96 : 24,955,206.12 = 4,506,295.96 : x - Step 2: Convert to fraction form
16,636,855.96/24,955,206.12 = 4,506,295.96/x - Step 3: Cross multiply
16,636,855.96x = 24,955,206.12 × 4,506,295.96 - Step 4: Simplify right side
16,636,855.96x = 112,455,544,519,523.28 - Step 5: Solve for x
x = 112,455,544,519,523.28/16,636,855.96 - Step 6: Final answer
x = 6,759,422.86
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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.