Finding the Fourth Proportional to 6,209,904.36, 8,569,666.85 and 3,456,532.79
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Solution
The fourth proportional to 6,209,904.36, 8,569,666.85 and 3,456,532.79 is: 4,770,014.59
Step by Step Solution
- Step 1: Write the proportion equation
6,209,904.36 : 8,569,666.85 = 3,456,532.79 : x - Step 2: Convert to fraction form
6,209,904.36/8,569,666.85 = 3,456,532.79/x - Step 3: Cross multiply
6,209,904.36x = 8,569,666.85 × 3,456,532.79 - Step 4: Simplify right side
6,209,904.36x = 29,621,334,406,270.02 - Step 5: Solve for x
x = 29,621,334,406,270.02/6,209,904.36 - Step 6: Final answer
x = 4,770,014.59
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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.