Finding the Fourth Proportional to 6,663,341.13, 9,995,013.11 and 2,403,508.94
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Solution
The fourth proportional to 6,663,341.13, 9,995,013.11 and 2,403,508.94 is: 3,605,263.92
Step by Step Solution
- Step 1: Write the proportion equation
6,663,341.13 : 9,995,013.11 = 2,403,508.94 : x - Step 2: Convert to fraction form
6,663,341.13/9,995,013.11 = 2,403,508.94/x - Step 3: Cross multiply
6,663,341.13x = 9,995,013.11 × 2,403,508.94 - Step 4: Simplify right side
6,663,341.13x = 24,023,103,365,302.20 - Step 5: Solve for x
x = 24,023,103,365,302.20/6,663,341.13 - Step 6: Final answer
x = 3,605,263.92
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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.