Finding the Fourth Proportional to 6,134,056.40, 8,464,887.84 and 3,343,204.68
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Solution
The fourth proportional to 6,134,056.40, 8,464,887.84 and 3,343,204.68 is: 4,613,562.51
Step by Step Solution
- Step 1: Write the proportion equation
6,134,056.40 : 8,464,887.84 = 3,343,204.68 : x - Step 2: Convert to fraction form
6,134,056.40/8,464,887.84 = 3,343,204.68/x - Step 3: Cross multiply
6,134,056.40x = 8,464,887.84 × 3,343,204.68 - Step 4: Simplify right side
6,134,056.40x = 28,299,852,642,363.09 - Step 5: Solve for x
x = 28,299,852,642,363.09/6,134,056.40 - Step 6: Final answer
x = 4,613,562.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.