Finding the Fourth Proportional to 9,520,257.87, 14,280,846.08 and 3,130,368.75
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Solution
The fourth proportional to 9,520,257.87, 14,280,846.08 and 3,130,368.75 is: 4,695,704.14
Step by Step Solution
- Step 1: Write the proportion equation
9,520,257.87 : 14,280,846.08 = 3,130,368.75 : x - Step 2: Convert to fraction form
9,520,257.87/14,280,846.08 = 3,130,368.75/x - Step 3: Cross multiply
9,520,257.87x = 14,280,846.08 × 3,130,368.75 - Step 4: Simplify right side
9,520,257.87x = 44,704,314,292,392 - Step 5: Solve for x
x = 44,704,314,292,392/9,520,257.87 - Step 6: Final answer
x = 4,695,704.14
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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.