Finding the Fourth Proportional to 5,569,013.16, 8,353,526.90 and 1,525,536.53
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Solution
The fourth proportional to 5,569,013.16, 8,353,526.90 and 1,525,536.53 is: 2,288,306.75
Step by Step Solution
- Step 1: Write the proportion equation
5,569,013.16 : 8,353,526.90 = 1,525,536.53 : x - Step 2: Convert to fraction form
5,569,013.16/8,353,526.90 = 1,525,536.53/x - Step 3: Cross multiply
5,569,013.16x = 8,353,526.90 × 1,525,536.53 - Step 4: Simplify right side
5,569,013.16x = 12,743,610,390,892.34 - Step 5: Solve for x
x = 12,743,610,390,892.34/5,569,013.16 - Step 6: Final answer
x = 2,288,306.75
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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.