Finding the Fourth Proportional to 6,357,674.18, 8,773,636.08 and 3,457,044.32
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Solution
The fourth proportional to 6,357,674.18, 8,773,636.08 and 3,457,044.32 is: 4,770,746.02
Step by Step Solution
- Step 1: Write the proportion equation
6,357,674.18 : 8,773,636.08 = 3,457,044.32 : x - Step 2: Convert to fraction form
6,357,674.18/8,773,636.08 = 3,457,044.32/x - Step 3: Cross multiply
6,357,674.18x = 8,773,636.08 × 3,457,044.32 - Step 4: Simplify right side
6,357,674.18x = 30,330,848,776,111.06 - Step 5: Solve for x
x = 30,330,848,776,111.06/6,357,674.18 - Step 6: Final answer
x = 4,770,746.02
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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.