Finding the Fourth Proportional to 6,706,317.36, 9,254,922.12 and 4,749,700.80
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Solution
The fourth proportional to 6,706,317.36, 9,254,922.12 and 4,749,700.80 is: 6,554,731.70
Step by Step Solution
- Step 1: Write the proportion equation
6,706,317.36 : 9,254,922.12 = 4,749,700.80 : x - Step 2: Convert to fraction form
6,706,317.36/9,254,922.12 = 4,749,700.80/x - Step 3: Cross multiply
6,706,317.36x = 9,254,922.12 × 4,749,700.80 - Step 4: Simplify right side
6,706,317.36x = 43,958,110,997,301.69 - Step 5: Solve for x
x = 43,958,110,997,301.69/6,706,317.36 - Step 6: Final answer
x = 6,554,731.70
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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.