Finding the Fourth Proportional to 8,783,210.19, 13,175,332.12 and 3,391,888.87
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Solution
The fourth proportional to 8,783,210.19, 13,175,332.12 and 3,391,888.87 is: 5,088,032.90
Step by Step Solution
- Step 1: Write the proportion equation
8,783,210.19 : 13,175,332.12 = 3,391,888.87 : x - Step 2: Convert to fraction form
8,783,210.19/13,175,332.12 = 3,391,888.87/x - Step 3: Cross multiply
8,783,210.19x = 13,175,332.12 × 3,391,888.87 - Step 4: Simplify right side
8,783,210.19x = 44,689,262,397,090.53 - Step 5: Solve for x
x = 44,689,262,397,090.53/8,783,210.19 - Step 6: Final answer
x = 5,088,032.90
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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.