Finding the Fourth Proportional to 10,746,164.10, 16,119,246.15 and 7,344,941.70
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Solution
The fourth proportional to 10,746,164.10, 16,119,246.15 and 7,344,941.70 is: 11,017,412.55
Step by Step Solution
- Step 1: Write the proportion equation
10,746,164.10 : 16,119,246.15 = 7,344,941.70 : x - Step 2: Convert to fraction form
10,746,164.10/16,119,246.15 = 7,344,941.70/x - Step 3: Cross multiply
10,746,164.10x = 16,119,246.15 × 7,344,941.70 - Step 4: Simplify right side
10,746,164.10x = 118,394,923,219,699.45 - Step 5: Solve for x
x = 118,394,923,219,699.45/10,746,164.10 - Step 6: Final answer
x = 11,017,412.55
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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.