Finding the Fourth Proportional to 16,171,815.12, 24,258,215.12 and 6,323,485.28
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Solution
The fourth proportional to 16,171,815.12, 24,258,215.12 and 6,323,485.28 is: 9,485,420.47
Step by Step Solution
- Step 1: Write the proportion equation
16,171,815.12 : 24,258,215.12 = 6,323,485.28 : x - Step 2: Convert to fraction form
16,171,815.12/24,258,215.12 = 6,323,485.28/x - Step 3: Cross multiply
16,171,815.12x = 24,258,215.12 × 6,323,485.28 - Step 4: Simplify right side
16,171,815.12x = 153,396,466,109,102.38 - Step 5: Solve for x
x = 153,396,466,109,102.38/16,171,815.12 - Step 6: Final answer
x = 9,485,420.47
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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.