Finding the Fourth Proportional to 6,316,773.46, 9,475,161.86 and 1,768,492.19
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Solution
The fourth proportional to 6,316,773.46, 9,475,161.86 and 1,768,492.19 is: 2,652,738.75
Step by Step Solution
- Step 1: Write the proportion equation
6,316,773.46 : 9,475,161.86 = 1,768,492.19 : x - Step 2: Convert to fraction form
6,316,773.46/9,475,161.86 = 1,768,492.19/x - Step 3: Cross multiply
6,316,773.46x = 9,475,161.86 × 1,768,492.19 - Step 4: Simplify right side
6,316,773.46x = 16,756,749,713,259.46 - Step 5: Solve for x
x = 16,756,749,713,259.46/6,316,773.46 - Step 6: Final answer
x = 2,652,738.75
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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.