Finding the Fourth Proportional to 10,937,772.24, 15,095,006.92 and 6,043,422.16
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Solution
The fourth proportional to 10,937,772.24, 15,095,006.92 and 6,043,422.16 is: 8,340,409.48
Step by Step Solution
- Step 1: Write the proportion equation
10,937,772.24 : 15,095,006.92 = 6,043,422.16 : x - Step 2: Convert to fraction form
10,937,772.24/15,095,006.92 = 6,043,422.16/x - Step 3: Cross multiply
10,937,772.24x = 15,095,006.92 × 6,043,422.16 - Step 4: Simplify right side
10,937,772.24x = 91,225,499,325,681.34 - Step 5: Solve for x
x = 91,225,499,325,681.34/10,937,772.24 - Step 6: Final answer
x = 8,340,409.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.