Finding the Fourth Proportional to 13,102,510.40, 19,654,348.80 and 4,466,484.80
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Solution
The fourth proportional to 13,102,510.40, 19,654,348.80 and 4,466,484.80 is: 6,699,926.01
Step by Step Solution
- Step 1: Write the proportion equation
13,102,510.40 : 19,654,348.80 = 4,466,484.80 : x - Step 2: Convert to fraction form
13,102,510.40/19,654,348.80 = 4,466,484.80/x - Step 3: Cross multiply
13,102,510.40x = 19,654,348.80 × 4,466,484.80 - Step 4: Simplify right side
13,102,510.40x = 87,785,850,169,098.23 - Step 5: Solve for x
x = 87,785,850,169,098.23/13,102,510.40 - Step 6: Final answer
x = 6,699,926.01
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1.5x scale
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.