Finding the Fourth Proportional to 13,952,353.99, 19,254,472.44 and 7,673,129.50
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Solution
The fourth proportional to 13,952,353.99, 19,254,472.44 and 7,673,129.50 is: 10,589,041.86
Step by Step Solution
- Step 1: Write the proportion equation
13,952,353.99 : 19,254,472.44 = 7,673,129.50 : x - Step 2: Convert to fraction form
13,952,353.99/19,254,472.44 = 7,673,129.50/x - Step 3: Cross multiply
13,952,353.99x = 19,254,472.44 × 7,673,129.50 - Step 4: Simplify right side
13,952,353.99x = 147,742,060,486,301 - Step 5: Solve for x
x = 147,742,060,486,301/13,952,353.99 - Step 6: Final answer
x = 10,589,041.86
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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.