Finding the Fourth Proportional to 6,562,430.96, 9,054,802.68 and 3,771,015.02
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Solution
The fourth proportional to 6,562,430.96, 9,054,802.68 and 3,771,015.02 is: 5,203,223.79
Step by Step Solution
- Step 1: Write the proportion equation
6,562,430.96 : 9,054,802.68 = 3,771,015.02 : x - Step 2: Convert to fraction form
6,562,430.96/9,054,802.68 = 3,771,015.02/x - Step 3: Cross multiply
6,562,430.96x = 9,054,802.68 × 3,771,015.02 - Step 4: Simplify right side
6,562,430.96x = 34,145,796,909,416.25 - Step 5: Solve for x
x = 34,145,796,909,416.25/6,562,430.96 - Step 6: Final answer
x = 5,203,223.79
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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.