Finding the Fourth Proportional to 6,352,756.13, 8,767,984.44 and 3,636,502.13
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Solution
The fourth proportional to 6,352,756.13, 8,767,984.44 and 3,636,502.13 is: 5,019,048.96
Step by Step Solution
- Step 1: Write the proportion equation
6,352,756.13 : 8,767,984.44 = 3,636,502.13 : x - Step 2: Convert to fraction form
6,352,756.13/8,767,984.44 = 3,636,502.13/x - Step 3: Cross multiply
6,352,756.13x = 8,767,984.44 × 3,636,502.13 - Step 4: Simplify right side
6,352,756.13x = 31,884,794,048,026.93 - Step 5: Solve for x
x = 31,884,794,048,026.93/6,352,756.13 - Step 6: Final answer
x = 5,019,048.96
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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.