Finding the Fourth Proportional to 8,719,246.24, 13,070,384.98 and 4,169,114.76
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Solution
The fourth proportional to 8,719,246.24, 13,070,384.98 and 4,169,114.76 is: 6,249,615.33
Step by Step Solution
- Step 1: Write the proportion equation
8,719,246.24 : 13,070,384.98 = 4,169,114.76 : x - Step 2: Convert to fraction form
8,719,246.24/13,070,384.98 = 4,169,114.76/x - Step 3: Cross multiply
8,719,246.24x = 13,070,384.98 × 4,169,114.76 - Step 4: Simplify right side
8,719,246.24x = 54,491,934,939,000.30 - Step 5: Solve for x
x = 54,491,934,939,000.30/8,719,246.24 - Step 6: Final answer
x = 6,249,615.33
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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.