Finding the Fourth Proportional to 10,553,680.47, 14,564,325.65 and 5,907,349.97
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Solution
The fourth proportional to 10,553,680.47, 14,564,325.65 and 5,907,349.97 is: 8,152,280.99
Step by Step Solution
- Step 1: Write the proportion equation
10,553,680.47 : 14,564,325.65 = 5,907,349.97 : x - Step 2: Convert to fraction form
10,553,680.47/14,564,325.65 = 5,907,349.97/x - Step 3: Cross multiply
10,553,680.47x = 14,564,325.65 × 5,907,349.97 - Step 4: Simplify right side
10,553,680.47x = 86,036,568,691,597.73 - Step 5: Solve for x
x = 86,036,568,691,597.73/10,553,680.47 - Step 6: Final answer
x = 8,152,280.99
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1.5x scale
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.