Finding the Fourth Proportional to 11,485,209.24, 15,849,460.14 and 6,523,615.80
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Solution
The fourth proportional to 11,485,209.24, 15,849,460.14 and 6,523,615.80 is: 9,002,516.75
Step by Step Solution
- Step 1: Write the proportion equation
11,485,209.24 : 15,849,460.14 = 6,523,615.80 : x - Step 2: Convert to fraction form
11,485,209.24/15,849,460.14 = 6,523,615.80/x - Step 3: Cross multiply
11,485,209.24x = 15,849,460.14 × 6,523,615.80 - Step 4: Simplify right side
11,485,209.24x = 103,395,788,590,774.22 - Step 5: Solve for x
x = 103,395,788,590,774.22/11,485,209.24 - Step 6: Final answer
x = 9,002,516.75
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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.