Finding the Fourth Proportional to 10,092,013.84, 15,127,390.08 and 5,032,695.52
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Solution
The fourth proportional to 10,092,013.84, 15,127,390.08 and 5,032,695.52 is: 7,543,741.96
Step by Step Solution
- Step 1: Write the proportion equation
10,092,013.84 : 15,127,390.08 = 5,032,695.52 : x - Step 2: Convert to fraction form
10,092,013.84/15,127,390.08 = 5,032,695.52/x - Step 3: Cross multiply
10,092,013.84x = 15,127,390.08 × 5,032,695.52 - Step 4: Simplify right side
10,092,013.84x = 76,131,548,284,908.44 - Step 5: Solve for x
x = 76,131,548,284,908.44/10,092,013.84 - Step 6: Final answer
x = 7,543,741.96
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1.5x scale
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.