Finding the Fourth Proportional to 7,485,177.98, 11,228,998.75 and 2,297,657.26
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Solution
The fourth proportional to 7,485,177.98, 11,228,998.75 and 2,297,657.26 is: 3,446,864.00
Step by Step Solution
- Step 1: Write the proportion equation
7,485,177.98 : 11,228,998.75 = 2,297,657.26 : x - Step 2: Convert to fraction form
7,485,177.98/11,228,998.75 = 2,297,657.26/x - Step 3: Cross multiply
7,485,177.98x = 11,228,998.75 × 2,297,657.26 - Step 4: Simplify right side
7,485,177.98x = 25,800,390,500,468.42 - Step 5: Solve for x
x = 25,800,390,500,468.42/7,485,177.98 - Step 6: Final answer
x = 3,446,864.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.