Finding the Fourth Proportional to 11,299,951.08, 15,594,240.10 and 6,143,659.24
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Solution
The fourth proportional to 11,299,951.08, 15,594,240.10 and 6,143,659.24 is: 8,478,417.00
Step by Step Solution
- Step 1: Write the proportion equation
11,299,951.08 : 15,594,240.10 = 6,143,659.24 : x - Step 2: Convert to fraction form
11,299,951.08/15,594,240.10 = 6,143,659.24/x - Step 3: Cross multiply
11,299,951.08x = 15,594,240.10 × 6,143,659.24 - Step 4: Simplify right side
11,299,951.08x = 95,805,697,281,143.53 - Step 5: Solve for x
x = 95,805,697,281,143.53/11,299,951.08 - Step 6: Final answer
x = 8,478,417.00
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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.