Finding the Fourth Proportional to 10,833,069.80, 16,249,604.70 and 2,746,029.80
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Solution
The fourth proportional to 10,833,069.80, 16,249,604.70 and 2,746,029.80 is: 4,119,044.70
Step by Step Solution
- Step 1: Write the proportion equation
10,833,069.80 : 16,249,604.70 = 2,746,029.80 : x - Step 2: Convert to fraction form
10,833,069.80/16,249,604.70 = 2,746,029.80/x - Step 3: Cross multiply
10,833,069.80x = 16,249,604.70 × 2,746,029.80 - Step 4: Simplify right side
10,833,069.80x = 44,621,898,744,420.05 - Step 5: Solve for x
x = 44,621,898,744,420.05/10,833,069.80 - Step 6: Final answer
x = 4,119,044.70
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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.