Finding the Fourth Proportional to 10,570,881.36, 14,588,839.08 and 5,925,455.22
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Solution
The fourth proportional to 10,570,881.36, 14,588,839.08 and 5,925,455.22 is: 8,177,701.53
Step by Step Solution
- Step 1: Write the proportion equation
10,570,881.36 : 14,588,839.08 = 5,925,455.22 : x - Step 2: Convert to fraction form
10,570,881.36/14,588,839.08 = 5,925,455.22/x - Step 3: Cross multiply
10,570,881.36x = 14,588,839.08 × 5,925,455.22 - Step 4: Simplify right side
10,570,881.36x = 86,445,512,680,326 - Step 5: Solve for x
x = 86,445,512,680,326/10,570,881.36 - Step 6: Final answer
x = 8,177,701.53
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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.