Finding the Fourth Proportional to 8,024,992.43, 12,038,402.03 and 2,909,831.49
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Solution
The fourth proportional to 8,024,992.43, 12,038,402.03 and 2,909,831.49 is: 4,365,078.43
Step by Step Solution
- Step 1: Write the proportion equation
8,024,992.43 : 12,038,402.03 = 2,909,831.49 : x - Step 2: Convert to fraction form
8,024,992.43/12,038,402.03 = 2,909,831.49/x - Step 3: Cross multiply
8,024,992.43x = 12,038,402.03 × 2,909,831.49 - Step 4: Simplify right side
8,024,992.43x = 35,029,721,301,624.77 - Step 5: Solve for x
x = 35,029,721,301,624.77/8,024,992.43 - Step 6: Final answer
x = 4,365,078.43
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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.