Finding the Fourth Proportional to 6,709,882.98, 10,064,543.34 and 2,160,831.09
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Solution
The fourth proportional to 6,709,882.98, 10,064,543.34 and 2,160,831.09 is: 3,241,156.10
Step by Step Solution
- Step 1: Write the proportion equation
6,709,882.98 : 10,064,543.34 = 2,160,831.09 : x - Step 2: Convert to fraction form
6,709,882.98/10,064,543.34 = 2,160,831.09/x - Step 3: Cross multiply
6,709,882.98x = 10,064,543.34 × 2,160,831.09 - Step 4: Simplify right side
6,709,882.98x = 21,747,778,155,724.44 - Step 5: Solve for x
x = 21,747,778,155,724.44/6,709,882.98 - Step 6: Final answer
x = 3,241,156.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.