Finding the Fourth Proportional to 6,884,887.29, 10,328,816.88 and 2,092,962.66
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Solution
The fourth proportional to 6,884,887.29, 10,328,816.88 and 2,092,962.66 is: 3,139,895.71
Step by Step Solution
- Step 1: Write the proportion equation
6,884,887.29 : 10,328,816.88 = 2,092,962.66 : x - Step 2: Convert to fraction form
6,884,887.29/10,328,816.88 = 2,092,962.66/x - Step 3: Cross multiply
6,884,887.29x = 10,328,816.88 × 2,092,962.66 - Step 4: Simplify right side
6,884,887.29x = 21,617,828,051,817.70 - Step 5: Solve for x
x = 21,617,828,051,817.70/6,884,887.29 - Step 6: Final answer
x = 3,139,895.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.