Finding the Fourth Proportional to 9,577,079.70, 14,372,617.95 and 6,742,727.70
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Solution
The fourth proportional to 9,577,079.70, 14,372,617.95 and 6,742,727.70 is: 10,119,018.76
Step by Step Solution
- Step 1: Write the proportion equation
9,577,079.70 : 14,372,617.95 = 6,742,727.70 : x - Step 2: Convert to fraction form
9,577,079.70/14,372,617.95 = 6,742,727.70/x - Step 3: Cross multiply
9,577,079.70x = 14,372,617.95 × 6,742,727.70 - Step 4: Simplify right side
9,577,079.70x = 96,910,649,172,982.22 - Step 5: Solve for x
x = 96,910,649,172,982.22/9,577,079.70 - Step 6: Final answer
x = 10,119,018.76
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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.