Finding the Fourth Proportional to 10,650,048.99, 15,977,730.69 and 3,077,014.74
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Solution
The fourth proportional to 10,650,048.99, 15,977,730.69 and 3,077,014.74 is: 4,616,289.83
Step by Step Solution
- Step 1: Write the proportion equation
10,650,048.99 : 15,977,730.69 = 3,077,014.74 : x - Step 2: Convert to fraction form
10,650,048.99/15,977,730.69 = 3,077,014.74/x - Step 3: Cross multiply
10,650,048.99x = 15,977,730.69 × 3,077,014.74 - Step 4: Simplify right side
10,650,048.99x = 49,163,712,844,880.38 - Step 5: Solve for x
x = 49,163,712,844,880.38/10,650,048.99 - Step 6: Final answer
x = 4,616,289.83
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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.