Finding the Fourth Proportional to 7,398,266.10, 11,092,150.35 and 3,356,690.10
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Solution
The fourth proportional to 7,398,266.10, 11,092,150.35 and 3,356,690.10 is: 5,032,653.70
Step by Step Solution
- Step 1: Write the proportion equation
7,398,266.10 : 11,092,150.35 = 3,356,690.10 : x - Step 2: Convert to fraction form
7,398,266.10/11,092,150.35 = 3,356,690.10/x - Step 3: Cross multiply
7,398,266.10x = 11,092,150.35 × 3,356,690.10 - Step 4: Simplify right side
7,398,266.10x = 37,232,911,267,556.53 - Step 5: Solve for x
x = 37,232,911,267,556.53/7,398,266.10 - Step 6: Final answer
x = 5,032,653.70
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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.