Finding the Fourth Proportional to 10,465,808.23, 15,698,712.35 and 3,277,904.68
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Solution
The fourth proportional to 10,465,808.23, 15,698,712.35 and 3,277,904.68 is: 4,916,857.02
Step by Step Solution
- Step 1: Write the proportion equation
10,465,808.23 : 15,698,712.35 = 3,277,904.68 : x - Step 2: Convert to fraction form
10,465,808.23/15,698,712.35 = 3,277,904.68/x - Step 3: Cross multiply
10,465,808.23x = 15,698,712.35 × 3,277,904.68 - Step 4: Simplify right side
10,465,808.23x = 51,458,882,682,038.80 - Step 5: Solve for x
x = 51,458,882,682,038.80/10,465,808.23 - Step 6: Final answer
x = 4,916,857.02
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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.