Finding the Fourth Proportional to 10,440,569.39, 14,409,718.56 and 6,089,655.69
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Solution
The fourth proportional to 10,440,569.39, 14,409,718.56 and 6,089,655.69 is: 8,404,735.55
Step by Step Solution
- Step 1: Write the proportion equation
10,440,569.39 : 14,409,718.56 = 6,089,655.69 : x - Step 2: Convert to fraction form
10,440,569.39/14,409,718.56 = 6,089,655.69/x - Step 3: Cross multiply
10,440,569.39x = 14,409,718.56 × 6,089,655.69 - Step 4: Simplify right side
10,440,569.39x = 87,750,224,620,202.61 - Step 5: Solve for x
x = 87,750,224,620,202.61/10,440,569.39 - Step 6: Final answer
x = 8,404,735.55
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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.