Finding the Fourth Proportional to 10,335,727.08, 15,503,595.48 and 4,649,307.84
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Solution
The fourth proportional to 10,335,727.08, 15,503,595.48 and 4,649,307.84 is: 6,973,963.95
Step by Step Solution
- Step 1: Write the proportion equation
10,335,727.08 : 15,503,595.48 = 4,649,307.84 : x - Step 2: Convert to fraction form
10,335,727.08/15,503,595.48 = 4,649,307.84/x - Step 3: Cross multiply
10,335,727.08x = 15,503,595.48 × 4,649,307.84 - Step 4: Simplify right side
10,335,727.08x = 72,080,988,013,352.56 - Step 5: Solve for x
x = 72,080,988,013,352.56/10,335,727.08 - Step 6: Final answer
x = 6,973,963.95
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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.