Finding the Fourth Proportional to 5,717,365.68, 8,567,985.72 and 3,159,732.36
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Solution
The fourth proportional to 5,717,365.68, 8,567,985.72 and 3,159,732.36 is: 4,735,142.59
Step by Step Solution
- Step 1: Write the proportion equation
5,717,365.68 : 8,567,985.72 = 3,159,732.36 : x - Step 2: Convert to fraction form
5,717,365.68/8,567,985.72 = 3,159,732.36/x - Step 3: Cross multiply
5,717,365.68x = 8,567,985.72 × 3,159,732.36 - Step 4: Simplify right side
5,717,365.68x = 27,072,541,739,501.90 - Step 5: Solve for x
x = 27,072,541,739,501.90/5,717,365.68 - Step 6: Final answer
x = 4,735,142.59
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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.