Finding the Fourth Proportional to 14,963,828.22, 22,445,606.92 and 4,728,689.63
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Solution
The fourth proportional to 14,963,828.22, 22,445,606.92 and 4,728,689.63 is: 7,092,991.65
Step by Step Solution
- Step 1: Write the proportion equation
14,963,828.22 : 22,445,606.92 = 4,728,689.63 : x - Step 2: Convert to fraction form
14,963,828.22/22,445,606.92 = 4,728,689.63/x - Step 3: Cross multiply
14,963,828.22x = 22,445,606.92 × 4,728,689.63 - Step 4: Simplify right side
14,963,828.22x = 106,138,308,681,660.25 - Step 5: Solve for x
x = 106,138,308,681,660.25/14,963,828.22 - Step 6: Final answer
x = 7,092,991.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.