Finding the Fourth Proportional to 15,271,645.08, 22,907,474.10 and 4,488,946.68
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Solution
The fourth proportional to 15,271,645.08, 22,907,474.10 and 4,488,946.68 is: 6,733,421.92
Step by Step Solution
- Step 1: Write the proportion equation
15,271,645.08 : 22,907,474.10 = 4,488,946.68 : x - Step 2: Convert to fraction form
15,271,645.08/22,907,474.10 = 4,488,946.68/x - Step 3: Cross multiply
15,271,645.08x = 22,907,474.10 × 4,488,946.68 - Step 4: Simplify right side
15,271,645.08x = 102,830,429,808,380.98 - Step 5: Solve for x
x = 102,830,429,808,380.98/15,271,645.08 - Step 6: Final answer
x = 6,733,421.92
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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.