Finding the Fourth Proportional to 7,069,739.84, 9,753,136.80 and 4,777,064
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Solution
The fourth proportional to 7,069,739.84, 9,753,136.80 and 4,777,064 is: 6,590,250.81
Step by Step Solution
- Step 1: Write the proportion equation
7,069,739.84 : 9,753,136.80 = 4,777,064 : x - Step 2: Convert to fraction form
7,069,739.84/9,753,136.80 = 4,777,064/x - Step 3: Cross multiply
7,069,739.84x = 9,753,136.80 × 4,777,064 - Step 4: Simplify right side
7,069,739.84x = 46,591,358,694,355.20 - Step 5: Solve for x
x = 46,591,358,694,355.20/7,069,739.84 - Step 6: Final answer
x = 6,590,250.81
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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.