Finding the Fourth Proportional to 11,742,784.84, 17,616,711.44 and 3,544,748.36
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Solution
The fourth proportional to 11,742,784.84, 17,616,711.44 and 3,544,748.36 is: 5,317,887.52
Step by Step Solution
- Step 1: Write the proportion equation
11,742,784.84 : 17,616,711.44 = 3,544,748.36 : x - Step 2: Convert to fraction form
11,742,784.84/17,616,711.44 = 3,544,748.36/x - Step 3: Cross multiply
11,742,784.84x = 17,616,711.44 × 3,544,748.36 - Step 4: Simplify right side
11,742,784.84x = 62,446,808,972,374.22 - Step 5: Solve for x
x = 62,446,808,972,374.22/11,742,784.84 - Step 6: Final answer
x = 5,317,887.52
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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.