Finding the Fourth Proportional to 7,506,260.58, 11,255,125.11 and 2,954,844.66
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Solution
The fourth proportional to 7,506,260.58, 11,255,125.11 and 2,954,844.66 is: 4,430,587.77
Step by Step Solution
- Step 1: Write the proportion equation
7,506,260.58 : 11,255,125.11 = 2,954,844.66 : x - Step 2: Convert to fraction form
7,506,260.58/11,255,125.11 = 2,954,844.66/x - Step 3: Cross multiply
7,506,260.58x = 11,255,125.11 × 2,954,844.66 - Step 4: Simplify right side
7,506,260.58x = 33,257,146,328,915.41 - Step 5: Solve for x
x = 33,257,146,328,915.41/7,506,260.58 - Step 6: Final answer
x = 4,430,587.77
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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.