Finding the Fourth Proportional to 10,540,860.58, 14,546,114.37 and 5,831,430.06
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Solution
The fourth proportional to 10,540,860.58, 14,546,114.37 and 5,831,430.06 is: 8,047,222.33
Step by Step Solution
- Step 1: Write the proportion equation
10,540,860.58 : 14,546,114.37 = 5,831,430.06 : x - Step 2: Convert to fraction form
10,540,860.58/14,546,114.37 = 5,831,430.06/x - Step 3: Cross multiply
10,540,860.58x = 14,546,114.37 × 5,831,430.06 - Step 4: Simplify right side
10,540,860.58x = 84,824,648,607,994.53 - Step 5: Solve for x
x = 84,824,648,607,994.53/10,540,860.58 - Step 6: Final answer
x = 8,047,222.33
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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.