Finding the Fourth Proportional to 10,363,954.11, 15,547,923.74 and 3,973,708.05
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Solution
The fourth proportional to 10,363,954.11, 15,547,923.74 and 3,973,708.05 is: 5,961,326.06
Step by Step Solution
- Step 1: Write the proportion equation
10,363,954.11 : 15,547,923.74 = 3,973,708.05 : x - Step 2: Convert to fraction form
10,363,954.11/15,547,923.74 = 3,973,708.05/x - Step 3: Cross multiply
10,363,954.11x = 15,547,923.74 × 3,973,708.05 - Step 4: Simplify right side
10,363,954.11x = 61,782,909,726,424.10 - Step 5: Solve for x
x = 61,782,909,726,424.10/10,363,954.11 - Step 6: Final answer
x = 5,961,326.06
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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.