Finding the Fourth Proportional to 6,308,177.85, 9,462,265.74 and 1,515,867.12
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Solution
The fourth proportional to 6,308,177.85, 9,462,265.74 and 1,515,867.12 is: 2,273,800.43
Step by Step Solution
- Step 1: Write the proportion equation
6,308,177.85 : 9,462,265.74 = 1,515,867.12 : x - Step 2: Convert to fraction form
6,308,177.85/9,462,265.74 = 1,515,867.12/x - Step 3: Cross multiply
6,308,177.85x = 9,462,265.74 × 1,515,867.12 - Step 4: Simplify right side
6,308,177.85x = 14,343,537,515,968.47 - Step 5: Solve for x
x = 14,343,537,515,968.47/6,308,177.85 - Step 6: Final answer
x = 2,273,800.43
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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.