Finding the Fourth Proportional to 10,579,217.68, 15,867,565.08 and 6,263,848.72
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Solution
The fourth proportional to 10,579,217.68, 15,867,565.08 and 6,263,848.72 is: 9,395,026.19
Step by Step Solution
- Step 1: Write the proportion equation
10,579,217.68 : 15,867,565.08 = 6,263,848.72 : x - Step 2: Convert to fraction form
10,579,217.68/15,867,565.08 = 6,263,848.72/x - Step 3: Cross multiply
10,579,217.68x = 15,867,565.08 × 6,263,848.72 - Step 4: Simplify right side
10,579,217.68x = 99,392,027,215,874.69 - Step 5: Solve for x
x = 99,392,027,215,874.69/10,579,217.68 - Step 6: Final answer
x = 9,395,026.19
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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.