Finding the Fourth Proportional to 11,245,442.02, 15,518,717.31 and 6,088,807.06
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Solution
The fourth proportional to 11,245,442.02, 15,518,717.31 and 6,088,807.06 is: 8,402,557.71
Step by Step Solution
- Step 1: Write the proportion equation
11,245,442.02 : 15,518,717.31 = 6,088,807.06 : x - Step 2: Convert to fraction form
11,245,442.02/15,518,717.31 = 6,088,807.06/x - Step 3: Cross multiply
11,245,442.02x = 15,518,717.31 × 6,088,807.06 - Step 4: Simplify right side
11,245,442.02x = 94,490,475,519,272.20 - Step 5: Solve for x
x = 94,490,475,519,272.20/11,245,442.02 - Step 6: Final answer
x = 8,402,557.71
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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.