Finding the Fourth Proportional to 11,756,338.32, 16,224,547.34 and 6,529,944.14
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Solution
The fourth proportional to 11,756,338.32, 16,224,547.34 and 6,529,944.14 is: 9,011,767.52
Step by Step Solution
- Step 1: Write the proportion equation
11,756,338.32 : 16,224,547.34 = 6,529,944.14 : x - Step 2: Convert to fraction form
11,756,338.32/16,224,547.34 = 6,529,944.14/x - Step 3: Cross multiply
11,756,338.32x = 16,224,547.34 × 6,529,944.14 - Step 4: Simplify right side
11,756,338.32x = 105,945,387,823,029.77 - Step 5: Solve for x
x = 105,945,387,823,029.77/11,756,338.32 - Step 6: Final answer
x = 9,011,767.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.