Finding the Fourth Proportional to 10,176,772.58, 15,265,081.10 and 2,603,726.18
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Solution
The fourth proportional to 10,176,772.58, 15,265,081.10 and 2,603,726.18 is: 3,905,569.37
Step by Step Solution
- Step 1: Write the proportion equation
10,176,772.58 : 15,265,081.10 = 2,603,726.18 : x - Step 2: Convert to fraction form
10,176,772.58/15,265,081.10 = 2,603,726.18/x - Step 3: Cross multiply
10,176,772.58x = 15,265,081.10 × 2,603,726.18 - Step 4: Simplify right side
10,176,772.58x = 39,746,091,299,893.20 - Step 5: Solve for x
x = 39,746,091,299,893.20/10,176,772.58 - Step 6: Final answer
x = 3,905,569.37
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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.