Finding the Fourth Proportional to 9,520,252.99, 14,280,838.76 and 3,130,363.87
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Solution
The fourth proportional to 9,520,252.99, 14,280,838.76 and 3,130,363.87 is: 4,695,696.82
Step by Step Solution
- Step 1: Write the proportion equation
9,520,252.99 : 14,280,838.76 = 3,130,363.87 : x - Step 2: Convert to fraction form
9,520,252.99/14,280,838.76 = 3,130,363.87/x - Step 3: Cross multiply
9,520,252.99x = 14,280,838.76 × 3,130,363.87 - Step 4: Simplify right side
9,520,252.99x = 44,704,221,687,599.60 - Step 5: Solve for x
x = 44,704,221,687,599.60/9,520,252.99 - Step 6: Final answer
x = 4,695,696.82
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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.