Finding the Fourth Proportional to 11,214,132.66, 15,475,509.85 and 6,057,496.48
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Solution
The fourth proportional to 11,214,132.66, 15,475,509.85 and 6,057,496.48 is: 8,359,348.80
Step by Step Solution
- Step 1: Write the proportion equation
11,214,132.66 : 15,475,509.85 = 6,057,496.48 : x - Step 2: Convert to fraction form
11,214,132.66/15,475,509.85 = 6,057,496.48/x - Step 3: Cross multiply
11,214,132.66x = 15,475,509.85 × 6,057,496.48 - Step 4: Simplify right side
11,214,132.66x = 93,742,846,442,580.33 - Step 5: Solve for x
x = 93,742,846,442,580.33/11,214,132.66 - Step 6: Final answer
x = 8,359,348.80
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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.