Finding the Fourth Proportional to 5,696,574.90, 8,544,862.35 and 5,264,037.30
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Solution
The fourth proportional to 5,696,574.90, 8,544,862.35 and 5,264,037.30 is: 7,896,055.95
Step by Step Solution
- Step 1: Write the proportion equation
5,696,574.90 : 8,544,862.35 = 5,264,037.30 : x - Step 2: Convert to fraction form
5,696,574.90/8,544,862.35 = 5,264,037.30/x - Step 3: Cross multiply
5,696,574.90x = 8,544,862.35 × 5,264,037.30 - Step 4: Simplify right side
5,696,574.90x = 44,980,474,133,765.65 - Step 5: Solve for x
x = 44,980,474,133,765.65/5,696,574.90 - Step 6: Final answer
x = 7,896,055.95
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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.