Finding the Fourth Proportional to 6,330,510.36, 9,495,777.42 and 1,538,203.68
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Solution
The fourth proportional to 6,330,510.36, 9,495,777.42 and 1,538,203.68 is: 2,307,308.41
Step by Step Solution
- Step 1: Write the proportion equation
6,330,510.36 : 9,495,777.42 = 1,538,203.68 : x - Step 2: Convert to fraction form
6,330,510.36/9,495,777.42 = 1,538,203.68/x - Step 3: Cross multiply
6,330,510.36x = 9,495,777.42 × 1,538,203.68 - Step 4: Simplify right side
6,330,510.36x = 14,606,439,771,904.90 - Step 5: Solve for x
x = 14,606,439,771,904.90/6,330,510.36 - Step 6: Final answer
x = 2,307,308.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.