Finding the Fourth Proportional to 10,551,490.10, 15,827,235.15 and 6,240,475.70
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Solution
The fourth proportional to 10,551,490.10, 15,827,235.15 and 6,240,475.70 is: 9,360,713.55
Step by Step Solution
- Step 1: Write the proportion equation
10,551,490.10 : 15,827,235.15 = 6,240,475.70 : x - Step 2: Convert to fraction form
10,551,490.10/15,827,235.15 = 6,240,475.70/x - Step 3: Cross multiply
10,551,490.10x = 15,827,235.15 × 6,240,475.70 - Step 4: Simplify right side
10,551,490.10x = 98,769,476,351,760.86 - Step 5: Solve for x
x = 98,769,476,351,760.86/10,551,490.10 - Step 6: Final answer
x = 9,360,713.55
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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.