Finding the Fourth Proportional to 15,125,905.08, 22,685,745.12 and 4,340,802
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Solution
The fourth proportional to 15,125,905.08, 22,685,745.12 and 4,340,802 is: 6,510,309.78
Step by Step Solution
- Step 1: Write the proportion equation
15,125,905.08 : 22,685,745.12 = 4,340,802 : x - Step 2: Convert to fraction form
15,125,905.08/22,685,745.12 = 4,340,802/x - Step 3: Cross multiply
15,125,905.08x = 22,685,745.12 × 4,340,802 - Step 4: Simplify right side
15,125,905.08x = 98,474,327,788,386.25 - Step 5: Solve for x
x = 98,474,327,788,386.25/15,125,905.08 - Step 6: Final answer
x = 6,510,309.78
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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.