Finding the Fourth Proportional to 15,174,313.23, 22,768,943.16 and 7,086,113.37
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Solution
The fourth proportional to 15,174,313.23, 22,768,943.16 and 7,086,113.37 is: 10,632,659.94
Step by Step Solution
- Step 1: Write the proportion equation
15,174,313.23 : 22,768,943.16 = 7,086,113.37 : x - Step 2: Convert to fraction form
15,174,313.23/22,768,943.16 = 7,086,113.37/x - Step 3: Cross multiply
15,174,313.23x = 22,768,943.16 × 7,086,113.37 - Step 4: Simplify right side
15,174,313.23x = 161,343,312,433,001.34 - Step 5: Solve for x
x = 161,343,312,433,001.34/15,174,313.23 - Step 6: Final answer
x = 10,632,659.94
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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.