Finding the Fourth Proportional to 6,765,117.24, 10,149,369.33 and 1,972,807.08
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Solution
The fourth proportional to 6,765,117.24, 10,149,369.33 and 1,972,807.08 is: 2,959,704.46
Step by Step Solution
- Step 1: Write the proportion equation
6,765,117.24 : 10,149,369.33 = 1,972,807.08 : x - Step 2: Convert to fraction form
6,765,117.24/10,149,369.33 = 1,972,807.08/x - Step 3: Cross multiply
6,765,117.24x = 10,149,369.33 × 1,972,807.08 - Step 4: Simplify right side
6,765,117.24x = 20,022,747,671,758.86 - Step 5: Solve for x
x = 20,022,747,671,758.86/6,765,117.24 - Step 6: Final answer
x = 2,959,704.46
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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.