Finding the Fourth Proportional to 11,592,948.90, 17,389,423.35 and 6,806,043.30
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Solution
The fourth proportional to 11,592,948.90, 17,389,423.35 and 6,806,043.30 is: 10,209,064.95
Step by Step Solution
- Step 1: Write the proportion equation
11,592,948.90 : 17,389,423.35 = 6,806,043.30 : x - Step 2: Convert to fraction form
11,592,948.90/17,389,423.35 = 6,806,043.30/x - Step 3: Cross multiply
11,592,948.90x = 17,389,423.35 × 6,806,043.30 - Step 4: Simplify right side
11,592,948.90x = 118,353,168,282,131.06 - Step 5: Solve for x
x = 118,353,168,282,131.06/11,592,948.90 - Step 6: Final answer
x = 10,209,064.95
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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.