Finding the Fourth Proportional to 6,462,702.49, 8,918,480.14 and 3,562,098.97
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Solution
The fourth proportional to 6,462,702.49, 8,918,480.14 and 3,562,098.97 is: 4,915,669.41
Step by Step Solution
- Step 1: Write the proportion equation
6,462,702.49 : 8,918,480.14 = 3,562,098.97 : x - Step 2: Convert to fraction form
6,462,702.49/8,918,480.14 = 3,562,098.97/x - Step 3: Cross multiply
6,462,702.49x = 8,918,480.14 × 3,562,098.97 - Step 4: Simplify right side
6,462,702.49x = 31,768,508,920,659.46 - Step 5: Solve for x
x = 31,768,508,920,659.46/6,462,702.49 - Step 6: Final answer
x = 4,915,669.41
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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.