Finding the Fourth Proportional to 10,747,842.44, 14,831,350.71 and 5,918,946.44
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Solution
The fourth proportional to 10,747,842.44, 14,831,350.71 and 5,918,946.44 is: 8,167,776.09
Step by Step Solution
- Step 1: Write the proportion equation
10,747,842.44 : 14,831,350.71 = 5,918,946.44 : x - Step 2: Convert to fraction form
10,747,842.44/14,831,350.71 = 5,918,946.44/x - Step 3: Cross multiply
10,747,842.44x = 14,831,350.71 × 5,918,946.44 - Step 4: Simplify right side
10,747,842.44x = 87,785,970,485,345.98 - Step 5: Solve for x
x = 87,785,970,485,345.98/10,747,842.44 - Step 6: Final answer
x = 8,167,776.09
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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.