Finding the Fourth Proportional to 15,707,513.04, 23,558,645.16 and 4,349,109.84
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Solution
The fourth proportional to 15,707,513.04, 23,558,645.16 and 4,349,109.84 is: 6,522,938.11
Step by Step Solution
- Step 1: Write the proportion equation
15,707,513.04 : 23,558,645.16 = 4,349,109.84 : x - Step 2: Convert to fraction form
15,707,513.04/23,558,645.16 = 4,349,109.84/x - Step 3: Cross multiply
15,707,513.04x = 23,558,645.16 × 4,349,109.84 - Step 4: Simplify right side
15,707,513.04x = 102,459,135,482,424.38 - Step 5: Solve for x
x = 102,459,135,482,424.38/15,707,513.04 - Step 6: Final answer
x = 6,522,938.11
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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.