Finding the Fourth Proportional to 9,155,602.08, 13,735,954.47 and 7,465,702.95
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Solution
The fourth proportional to 9,155,602.08, 13,735,954.47 and 7,465,702.95 is: 11,200,634.86
Step by Step Solution
- Step 1: Write the proportion equation
9,155,602.08 : 13,735,954.47 = 7,465,702.95 : x - Step 2: Convert to fraction form
9,155,602.08/13,735,954.47 = 7,465,702.95/x - Step 3: Cross multiply
9,155,602.08x = 13,735,954.47 × 7,465,702.95 - Step 4: Simplify right side
9,155,602.08x = 102,548,555,807,744.69 - Step 5: Solve for x
x = 102,548,555,807,744.69/9,155,602.08 - Step 6: Final answer
x = 11,200,634.86
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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.