Finding the Fourth Proportional to 10,673,157.99, 14,727,827.80 and 6,026,661.38
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Solution
The fourth proportional to 10,673,157.99, 14,727,827.80 and 6,026,661.38 is: 8,316,154.52
Step by Step Solution
- Step 1: Write the proportion equation
10,673,157.99 : 14,727,827.80 = 6,026,661.38 : x - Step 2: Convert to fraction form
10,673,157.99/14,727,827.80 = 6,026,661.38/x - Step 3: Cross multiply
10,673,157.99x = 14,727,827.80 × 6,026,661.38 - Step 4: Simplify right side
10,673,157.99x = 88,759,631,013,550.36 - Step 5: Solve for x
x = 88,759,631,013,550.36/10,673,157.99 - Step 6: Final answer
x = 8,316,154.52
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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.