Finding the Fourth Proportional to 15,180,263.10, 22,770,461.35 and 4,805,533.14
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Solution
The fourth proportional to 15,180,263.10, 22,770,461.35 and 4,805,533.14 is: 7,208,320.82
Step by Step Solution
- Step 1: Write the proportion equation
15,180,263.10 : 22,770,461.35 = 4,805,533.14 : x - Step 2: Convert to fraction form
15,180,263.10/22,770,461.35 = 4,805,533.14/x - Step 3: Cross multiply
15,180,263.10x = 22,770,461.35 × 4,805,533.14 - Step 4: Simplify right side
15,180,263.10x = 109,424,206,630,514.14 - Step 5: Solve for x
x = 109,424,206,630,514.14/15,180,263.10 - Step 6: Final answer
x = 7,208,320.82
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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.