Finding the Fourth Proportional to 6,924,996.36, 10,387,642.20 and 2,376,025.44
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Solution
The fourth proportional to 6,924,996.36, 10,387,642.20 and 2,376,025.44 is: 3,564,088.82
Step by Step Solution
- Step 1: Write the proportion equation
6,924,996.36 : 10,387,642.20 = 2,376,025.44 : x - Step 2: Convert to fraction form
6,924,996.36/10,387,642.20 = 2,376,025.44/x - Step 3: Cross multiply
6,924,996.36x = 10,387,642.20 × 2,376,025.44 - Step 4: Simplify right side
6,924,996.36x = 24,681,302,128,817.57 - Step 5: Solve for x
x = 24,681,302,128,817.57/6,924,996.36 - Step 6: Final answer
x = 3,564,088.82
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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.