Finding the Fourth Proportional to 19,610,358.16, 29,420,261.16 and 6,147,186.16
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Solution
The fourth proportional to 19,610,358.16, 29,420,261.16 and 6,147,186.16 is: 9,222,260.03
Step by Step Solution
- Step 1: Write the proportion equation
19,610,358.16 : 29,420,261.16 = 6,147,186.16 : x - Step 2: Convert to fraction form
19,610,358.16/29,420,261.16 = 6,147,186.16/x - Step 3: Cross multiply
19,610,358.16x = 29,420,261.16 × 6,147,186.16 - Step 4: Simplify right side
19,610,358.16x = 180,851,822,226,337.56 - Step 5: Solve for x
x = 180,851,822,226,337.56/19,610,358.16 - Step 6: Final answer
x = 9,222,260.03
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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.