Finding the Fourth Proportional to 14,090,433.99, 19,444,801.73 and 8,583,808.56
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Solution
The fourth proportional to 14,090,433.99, 19,444,801.73 and 8,583,808.56 is: 11,845,657.53
Step by Step Solution
- Step 1: Write the proportion equation
14,090,433.99 : 19,444,801.73 = 8,583,808.56 : x - Step 2: Convert to fraction form
14,090,433.99/19,444,801.73 = 8,583,808.56/x - Step 3: Cross multiply
14,090,433.99x = 19,444,801.73 × 8,583,808.56 - Step 4: Simplify right side
14,090,433.99x = 166,910,455,537,476.81 - Step 5: Solve for x
x = 166,910,455,537,476.81/14,090,433.99 - Step 6: Final answer
x = 11,845,657.53
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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.