Finding the Fourth Proportional to 7,732,752.52, 11,603,918.63 and 4,495,813.42
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Solution
The fourth proportional to 7,732,752.52, 11,603,918.63 and 4,495,813.42 is: 6,746,504.94
Step by Step Solution
- Step 1: Write the proportion equation
7,732,752.52 : 11,603,918.63 = 4,495,813.42 : x - Step 2: Convert to fraction form
7,732,752.52/11,603,918.63 = 4,495,813.42/x - Step 3: Cross multiply
7,732,752.52x = 11,603,918.63 × 4,495,813.42 - Step 4: Simplify right side
7,732,752.52x = 52,169,053,078,862.95 - Step 5: Solve for x
x = 52,169,053,078,862.95/7,732,752.52 - Step 6: Final answer
x = 6,746,504.94
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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.