Finding the Fourth Proportional to 7,062,253.65, 10,593,478.88 and 2,013,564.15
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Solution
The fourth proportional to 7,062,253.65, 10,593,478.88 and 2,013,564.15 is: 3,020,374.28
Step by Step Solution
- Step 1: Write the proportion equation
7,062,253.65 : 10,593,478.88 = 2,013,564.15 : x - Step 2: Convert to fraction form
7,062,253.65/10,593,478.88 = 2,013,564.15/x - Step 3: Cross multiply
7,062,253.65x = 10,593,478.88 × 2,013,564.15 - Step 4: Simplify right side
7,062,253.65x = 21,330,649,248,616.67 - Step 5: Solve for x
x = 21,330,649,248,616.67/7,062,253.65 - Step 6: Final answer
x = 3,020,374.28
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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.