Finding the Fourth Proportional to 8,223,675.24, 12,322,029.70 and 5,823,210.68
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Solution
The fourth proportional to 8,223,675.24, 12,322,029.70 and 5,823,210.68 is: 8,725,268.55
Step by Step Solution
- Step 1: Write the proportion equation
8,223,675.24 : 12,322,029.70 = 5,823,210.68 : x - Step 2: Convert to fraction form
8,223,675.24/12,322,029.70 = 5,823,210.68/x - Step 3: Cross multiply
8,223,675.24x = 12,322,029.70 × 5,823,210.68 - Step 4: Simplify right side
8,223,675.24x = 71,753,774,948,317.19 - Step 5: Solve for x
x = 71,753,774,948,317.19/8,223,675.24 - Step 6: Final answer
x = 8,725,268.55
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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.