Finding the Fourth Proportional to 14,376,905.93, 21,561,430.98 and 5,153,159.23
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Solution
The fourth proportional to 14,376,905.93, 21,561,430.98 and 5,153,159.23 is: 7,728,330.95
Step by Step Solution
- Step 1: Write the proportion equation
14,376,905.93 : 21,561,430.98 = 5,153,159.23 : x - Step 2: Convert to fraction form
14,376,905.93/21,561,430.98 = 5,153,159.23/x - Step 3: Cross multiply
14,376,905.93x = 21,561,430.98 × 5,153,159.23 - Step 4: Simplify right side
14,376,905.93x = 111,109,487,066,594.95 - Step 5: Solve for x
x = 111,109,487,066,594.95/14,376,905.93 - Step 6: Final answer
x = 7,728,330.95
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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.