Finding the Fourth Proportional to 11,214,129.66, 15,475,505.71 and 6,057,493.48
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Solution
The fourth proportional to 11,214,129.66, 15,475,505.71 and 6,057,493.48 is: 8,359,344.66
Step by Step Solution
- Step 1: Write the proportion equation
11,214,129.66 : 15,475,505.71 = 6,057,493.48 : x - Step 2: Convert to fraction form
11,214,129.66/15,475,505.71 = 6,057,493.48/x - Step 3: Cross multiply
11,214,129.66x = 15,475,505.71 × 6,057,493.48 - Step 4: Simplify right side
11,214,129.66x = 93,742,774,938,027.78 - Step 5: Solve for x
x = 93,742,774,938,027.78/11,214,129.66 - Step 6: Final answer
x = 8,359,344.66
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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.