Finding the Fourth Proportional to 15,277,726.07, 22,926,685.35 and 7,193,013.81
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Solution
The fourth proportional to 15,277,726.07, 22,926,685.35 and 7,193,013.81 is: 10,794,274.20
Step by Step Solution
- Step 1: Write the proportion equation
15,277,726.07 : 22,926,685.35 = 7,193,013.81 : x - Step 2: Convert to fraction form
15,277,726.07/22,926,685.35 = 7,193,013.81/x - Step 3: Cross multiply
15,277,726.07x = 22,926,685.35 × 7,193,013.81 - Step 4: Simplify right side
15,277,726.07x = 164,911,964,340,074.69 - Step 5: Solve for x
x = 164,911,964,340,074.69/15,277,726.07 - Step 6: Final answer
x = 10,794,274.20
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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.