Finding the Fourth Proportional to 7,354,917.68, 11,033,972.49 and 2,237,214.56
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Solution
The fourth proportional to 7,354,917.68, 11,033,972.49 and 2,237,214.56 is: 3,356,307.30
Step by Step Solution
- Step 1: Write the proportion equation
7,354,917.68 : 11,033,972.49 = 2,237,214.56 : x - Step 2: Convert to fraction form
7,354,917.68/11,033,972.49 = 2,237,214.56/x - Step 3: Cross multiply
7,354,917.68x = 11,033,972.49 × 2,237,214.56 - Step 4: Simplify right side
7,354,917.68x = 24,685,363,854,097.59 - Step 5: Solve for x
x = 24,685,363,854,097.59/7,354,917.68 - Step 6: Final answer
x = 3,356,307.30
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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.