Finding the Fourth Proportional to 15,583,145.36, 23,374,718.24 and 4,223,593.98
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Solution
The fourth proportional to 15,583,145.36, 23,374,718.24 and 4,223,593.98 is: 6,335,391.02
Step by Step Solution
- Step 1: Write the proportion equation
15,583,145.36 : 23,374,718.24 = 4,223,593.98 : x - Step 2: Convert to fraction form
15,583,145.36/23,374,718.24 = 4,223,593.98/x - Step 3: Cross multiply
15,583,145.36x = 23,374,718.24 × 4,223,593.98 - Step 4: Simplify right side
15,583,145.36x = 98,725,319,221,542.23 - Step 5: Solve for x
x = 98,725,319,221,542.23/15,583,145.36 - Step 6: Final answer
x = 6,335,391.02
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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.