Finding the Fourth Proportional to 13,497,593.94, 20,251,114.80 and 3,913,547.58
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Solution
The fourth proportional to 13,497,593.94, 20,251,114.80 and 3,913,547.58 is: 5,871,691.03
Step by Step Solution
- Step 1: Write the proportion equation
13,497,593.94 : 20,251,114.80 = 3,913,547.58 : x - Step 2: Convert to fraction form
13,497,593.94/20,251,114.80 = 3,913,547.58/x - Step 3: Cross multiply
13,497,593.94x = 20,251,114.80 × 3,913,547.58 - Step 4: Simplify right side
13,497,593.94x = 79,253,701,317,842.19 - Step 5: Solve for x
x = 79,253,701,317,842.19/13,497,593.94 - Step 6: Final answer
x = 5,871,691.03
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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.