Finding the Fourth Proportional to 9,603,038.22, 14,402,968.02 and 4,485,997.68
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Solution
The fourth proportional to 9,603,038.22, 14,402,968.02 and 4,485,997.68 is: 6,728,254.08
Step by Step Solution
- Step 1: Write the proportion equation
9,603,038.22 : 14,402,968.02 = 4,485,997.68 : x - Step 2: Convert to fraction form
9,603,038.22/14,402,968.02 = 4,485,997.68/x - Step 3: Cross multiply
9,603,038.22x = 14,402,968.02 × 4,485,997.68 - Step 4: Simplify right side
9,603,038.22x = 64,611,681,122,834.19 - Step 5: Solve for x
x = 64,611,681,122,834.19/9,603,038.22 - Step 6: Final answer
x = 6,728,254.08
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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.