Finding the Fourth Proportional to 6,350,029.81, 8,763,282.01 and 3,559,204.65
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Solution
The fourth proportional to 6,350,029.81, 8,763,282.01 and 3,559,204.65 is: 4,911,837.43
Step by Step Solution
- Step 1: Write the proportion equation
6,350,029.81 : 8,763,282.01 = 3,559,204.65 : x - Step 2: Convert to fraction form
6,350,029.81/8,763,282.01 = 3,559,204.65/x - Step 3: Cross multiply
6,350,029.81x = 8,763,282.01 × 3,559,204.65 - Step 4: Simplify right side
6,350,029.81x = 31,190,314,067,271.20 - Step 5: Solve for x
x = 31,190,314,067,271.20/6,350,029.81 - Step 6: Final answer
x = 4,911,837.43
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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.