Finding the Fourth Proportional to 19,566,098.20, 29,349,147.30 and 6,102,904.60
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Solution
The fourth proportional to 19,566,098.20, 29,349,147.30 and 6,102,904.60 is: 9,154,356.90
Step by Step Solution
- Step 1: Write the proportion equation
19,566,098.20 : 29,349,147.30 = 6,102,904.60 : x - Step 2: Convert to fraction form
19,566,098.20/29,349,147.30 = 6,102,904.60/x - Step 3: Cross multiply
19,566,098.20x = 29,349,147.30 × 6,102,904.60 - Step 4: Simplify right side
19,566,098.20x = 179,115,046,063,247.56 - Step 5: Solve for x
x = 179,115,046,063,247.56/19,566,098.20 - Step 6: Final answer
x = 9,154,356.90
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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.