Finding the Fourth Proportional to 6,765,248.12, 10,149,364.81 and 1,973,312.42
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Solution
The fourth proportional to 6,765,248.12, 10,149,364.81 and 1,973,312.42 is: 2,960,404.01
Step by Step Solution
- Step 1: Write the proportion equation
6,765,248.12 : 10,149,364.81 = 1,973,312.42 : x - Step 2: Convert to fraction form
6,765,248.12/10,149,364.81 = 1,973,312.42/x - Step 3: Cross multiply
6,765,248.12x = 10,149,364.81 × 1,973,312.42 - Step 4: Simplify right side
6,765,248.12x = 20,027,867,634,683.94 - Step 5: Solve for x
x = 20,027,867,634,683.94/6,765,248.12 - Step 6: Final answer
x = 2,960,404.01
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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.