Finding the Fourth Proportional to 9,951,379.24, 14,920,142.98 and 4,408,905.64
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Solution
The fourth proportional to 9,951,379.24, 14,920,142.98 and 4,408,905.64 is: 6,610,289.99
Step by Step Solution
- Step 1: Write the proportion equation
9,951,379.24 : 14,920,142.98 = 4,408,905.64 : x - Step 2: Convert to fraction form
9,951,379.24/14,920,142.98 = 4,408,905.64/x - Step 3: Cross multiply
9,951,379.24x = 14,920,142.98 × 4,408,905.64 - Step 4: Simplify right side
9,951,379.24x = 65,781,502,534,128.41 - Step 5: Solve for x
x = 65,781,502,534,128.41/9,951,379.24 - Step 6: Final answer
x = 6,610,289.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.