Finding the Fourth Proportional to 11,234,122.04, 15,502,936.60 and 6,272,639.98
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Solution
The fourth proportional to 11,234,122.04, 15,502,936.60 and 6,272,639.98 is: 8,656,158.41
Step by Step Solution
- Step 1: Write the proportion equation
11,234,122.04 : 15,502,936.60 = 6,272,639.98 : x - Step 2: Convert to fraction form
11,234,122.04/15,502,936.60 = 6,272,639.98/x - Step 3: Cross multiply
11,234,122.04x = 15,502,936.60 × 6,272,639.98 - Step 4: Simplify right side
11,234,122.04x = 97,244,339,924,565.27 - Step 5: Solve for x
x = 97,244,339,924,565.27/11,234,122.04 - Step 6: Final answer
x = 8,656,158.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.