Finding the Fourth Proportional to 7,896,009.33, 10,896,567.99 and 4,632,879.58
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Solution
The fourth proportional to 7,896,009.33, 10,896,567.99 and 4,632,879.58 is: 6,393,417.89
Step by Step Solution
- Step 1: Write the proportion equation
7,896,009.33 : 10,896,567.99 = 4,632,879.58 : x - Step 2: Convert to fraction form
7,896,009.33/10,896,567.99 = 4,632,879.58/x - Step 3: Cross multiply
7,896,009.33x = 10,896,567.99 × 4,632,879.58 - Step 4: Simplify right side
7,896,009.33x = 50,482,487,332,952.65 - Step 5: Solve for x
x = 50,482,487,332,952.65/7,896,009.33 - Step 6: Final answer
x = 6,393,417.89
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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.