Finding the Fourth Proportional to 10,088,422.28, 15,132,533.70 and 4,621,966.52
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Solution
The fourth proportional to 10,088,422.28, 15,132,533.70 and 4,621,966.52 is: 6,932,904.09
Step by Step Solution
- Step 1: Write the proportion equation
10,088,422.28 : 15,132,533.70 = 4,621,966.52 : x - Step 2: Convert to fraction form
10,088,422.28/15,132,533.70 = 4,621,966.52/x - Step 3: Cross multiply
10,088,422.28x = 15,132,533.70 × 4,621,966.52 - Step 4: Simplify right side
10,088,422.28x = 69,942,064,101,061.88 - Step 5: Solve for x
x = 69,942,064,101,061.88/10,088,422.28 - Step 6: Final answer
x = 6,932,904.09
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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.