Finding the Fourth Proportional to 15,411,602.84, 23,118,483.77 and 6,189,576.06
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Solution
The fourth proportional to 15,411,602.84, 23,118,483.77 and 6,189,576.06 is: 9,284,797.64
Step by Step Solution
- Step 1: Write the proportion equation
15,411,602.84 : 23,118,483.77 = 6,189,576.06 : x - Step 2: Convert to fraction form
15,411,602.84/23,118,483.77 = 6,189,576.06/x - Step 3: Cross multiply
15,411,602.84x = 23,118,483.77 × 6,189,576.06 - Step 4: Simplify right side
15,411,602.84x = 143,093,613,593,987.75 - Step 5: Solve for x
x = 143,093,613,593,987.75/15,411,602.84 - Step 6: Final answer
x = 9,284,797.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.