Finding the Fourth Proportional to 14,034,662.43, 19,360,579.66 and 8,881,013.53
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Solution
The fourth proportional to 14,034,662.43, 19,360,579.66 and 8,881,013.53 is: 12,251,208.09
Step by Step Solution
- Step 1: Write the proportion equation
14,034,662.43 : 19,360,579.66 = 8,881,013.53 : x - Step 2: Convert to fraction form
14,034,662.43/19,360,579.66 = 8,881,013.53/x - Step 3: Cross multiply
14,034,662.43x = 19,360,579.66 × 8,881,013.53 - Step 4: Simplify right side
14,034,662.43x = 171,941,569,909,102.78 - Step 5: Solve for x
x = 171,941,569,909,102.78/14,034,662.43 - Step 6: Final answer
x = 12,251,208.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.