Finding the Fourth Proportional to 11,048,766.73, 15,248,064.71 and 6,698,036.41
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Solution
The fourth proportional to 11,048,766.73, 15,248,064.71 and 6,698,036.41 is: 9,243,754.99
Step by Step Solution
- Step 1: Write the proportion equation
11,048,766.73 : 15,248,064.71 = 6,698,036.41 : x - Step 2: Convert to fraction form
11,048,766.73/15,248,064.71 = 6,698,036.41/x - Step 3: Cross multiply
11,048,766.73x = 15,248,064.71 × 6,698,036.41 - Step 4: Simplify right side
11,048,766.73x = 102,132,092,588,241.02 - Step 5: Solve for x
x = 102,132,092,588,241.02/11,048,766.73 - Step 6: Final answer
x = 9,243,754.99
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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.