Finding the Fourth Proportional to 14,774,416.13, 22,170,260.09 and 10,671,691.61
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Solution
The fourth proportional to 14,774,416.13, 22,170,260.09 and 10,671,691.61 is: 16,013,775.20
Step by Step Solution
- Step 1: Write the proportion equation
14,774,416.13 : 22,170,260.09 = 10,671,691.61 : x - Step 2: Convert to fraction form
14,774,416.13/22,170,260.09 = 10,671,691.61/x - Step 3: Cross multiply
14,774,416.13x = 22,170,260.09 × 10,671,691.61 - Step 4: Simplify right side
14,774,416.13x = 236,594,178,676,075.75 - Step 5: Solve for x
x = 236,594,178,676,075.75/14,774,416.13 - Step 6: Final answer
x = 16,013,775.20
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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.