Finding the Fourth Proportional to 6,709,883.36, 10,064,543.90 and 2,160,831.46
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Solution
The fourth proportional to 6,709,883.36, 10,064,543.90 and 2,160,831.46 is: 3,241,156.65
Step by Step Solution
- Step 1: Write the proportion equation
6,709,883.36 : 10,064,543.90 = 2,160,831.46 : x - Step 2: Convert to fraction form
6,709,883.36/10,064,543.90 = 2,160,831.46/x - Step 3: Cross multiply
6,709,883.36x = 10,064,543.90 × 2,160,831.46 - Step 4: Simplify right side
6,709,883.36x = 21,747,783,089,671.09 - Step 5: Solve for x
x = 21,747,783,089,671.09/6,709,883.36 - Step 6: Final answer
x = 3,241,156.65
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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.