Finding the Fourth Proportional to 11,214,023.25, 15,475,358.24 and 6,057,384.78
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Solution
The fourth proportional to 11,214,023.25, 15,475,358.24 and 6,057,384.78 is: 8,359,194.32
Step by Step Solution
- Step 1: Write the proportion equation
11,214,023.25 : 15,475,358.24 = 6,057,384.78 : x - Step 2: Convert to fraction form
11,214,023.25/15,475,358.24 = 6,057,384.78/x - Step 3: Cross multiply
11,214,023.25x = 15,475,358.24 × 6,057,384.78 - Step 4: Simplify right side
11,214,023.25x = 93,740,199,468,023.59 - Step 5: Solve for x
x = 93,740,199,468,023.59/11,214,023.25 - Step 6: Final answer
x = 8,359,194.32
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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.