Finding the Fourth Proportional to 9,520,261.74, 14,280,851.88 and 3,130,372.62
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Solution
The fourth proportional to 9,520,261.74, 14,280,851.88 and 3,130,372.62 is: 4,695,709.94
Step by Step Solution
- Step 1: Write the proportion equation
9,520,261.74 : 14,280,851.88 = 3,130,372.62 : x - Step 2: Convert to fraction form
9,520,261.74/14,280,851.88 = 3,130,372.62/x - Step 3: Cross multiply
9,520,261.74x = 14,280,851.88 × 3,130,372.62 - Step 4: Simplify right side
9,520,261.74x = 44,704,387,715,427.53 - Step 5: Solve for x
x = 44,704,387,715,427.53/9,520,261.74 - Step 6: Final answer
x = 4,695,709.94
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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.