Finding the Fourth Proportional to 10,710,183.36, 14,776,403.12 and 6,844,934.24
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Solution
The fourth proportional to 10,710,183.36, 14,776,403.12 and 6,844,934.24 is: 9,443,676.57
Step by Step Solution
- Step 1: Write the proportion equation
10,710,183.36 : 14,776,403.12 = 6,844,934.24 : x - Step 2: Convert to fraction form
10,710,183.36/14,776,403.12 = 6,844,934.24/x - Step 3: Cross multiply
10,710,183.36x = 14,776,403.12 × 6,844,934.24 - Step 4: Simplify right side
10,710,183.36x = 101,143,507,660,130.83 - Step 5: Solve for x
x = 101,143,507,660,130.83/10,710,183.36 - Step 6: Final answer
x = 9,443,676.57
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1.5x scale
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.