Finding the Fourth Proportional to 7,961,277.56, 11,924,412.12 and 6,579,390.02
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Solution
The fourth proportional to 7,961,277.56, 11,924,412.12 and 6,579,390.02 is: 9,854,619.12
Step by Step Solution
- Step 1: Write the proportion equation
7,961,277.56 : 11,924,412.12 = 6,579,390.02 : x - Step 2: Convert to fraction form
7,961,277.56/11,924,412.12 = 6,579,390.02/x - Step 3: Cross multiply
7,961,277.56x = 11,924,412.12 × 6,579,390.02 - Step 4: Simplify right side
7,961,277.56x = 78,455,358,096,695.03 - Step 5: Solve for x
x = 78,455,358,096,695.03/7,961,277.56 - Step 6: Final answer
x = 9,854,619.12
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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.