Finding the Fourth Proportional to 12,742,174.26, 17,583,633 and 7,444,360.08
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Solution
The fourth proportional to 12,742,174.26, 17,583,633 and 7,444,360.08 is: 10,272,885.37
Step by Step Solution
- Step 1: Write the proportion equation
12,742,174.26 : 17,583,633 = 7,444,360.08 : x - Step 2: Convert to fraction form
12,742,174.26/17,583,633 = 7,444,360.08/x - Step 3: Cross multiply
12,742,174.26x = 17,583,633 × 7,444,360.08 - Step 4: Simplify right side
12,742,174.26x = 130,898,895,566,570.64 - Step 5: Solve for x
x = 130,898,895,566,570.64/12,742,174.26 - Step 6: Final answer
x = 10,272,885.37
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.