Finding the Fourth Proportional to 14,031,792, 19,363,872.96 and 7,593,264
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Solution
The fourth proportional to 14,031,792, 19,363,872.96 and 7,593,264 is: 10,478,704.32
Step by Step Solution
- Step 1: Write the proportion equation
14,031,792 : 19,363,872.96 = 7,593,264 : x - Step 2: Convert to fraction form
14,031,792/19,363,872.96 = 7,593,264/x - Step 3: Cross multiply
14,031,792x = 19,363,872.96 × 7,593,264 - Step 4: Simplify right side
14,031,792x = 147,034,999,447,741.44 - Step 5: Solve for x
x = 147,034,999,447,741.44/14,031,792 - Step 6: Final answer
x = 10,478,704.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.