Finding the Fourth Proportional to 17,564,579.92, 26,348,202.60 and 5,435,269.66
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Solution
The fourth proportional to 17,564,579.92, 26,348,202.60 and 5,435,269.66 is: 8,153,316.89
Step by Step Solution
- Step 1: Write the proportion equation
17,564,579.92 : 26,348,202.60 = 5,435,269.66 : x - Step 2: Convert to fraction form
17,564,579.92/26,348,202.60 = 5,435,269.66/x - Step 3: Cross multiply
17,564,579.92x = 26,348,202.60 × 5,435,269.66 - Step 4: Simplify right side
17,564,579.92x = 143,209,586,187,313.12 - Step 5: Solve for x
x = 143,209,586,187,313.12/17,564,579.92 - Step 6: Final answer
x = 8,153,316.89
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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.