Finding the Fourth Proportional to 19,269,607.44, 28,904,433 and 6,489,041.88
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Solution
The fourth proportional to 19,269,607.44, 28,904,433 and 6,489,041.88 is: 9,733,570.17
Step by Step Solution
- Step 1: Write the proportion equation
19,269,607.44 : 28,904,433 = 6,489,041.88 : x - Step 2: Convert to fraction form
19,269,607.44/28,904,433 = 6,489,041.88/x - Step 3: Cross multiply
19,269,607.44x = 28,904,433 × 6,489,041.88 - Step 4: Simplify right side
19,269,607.44x = 187,562,076,254,654.03 - Step 5: Solve for x
x = 187,562,076,254,654.03/19,269,607.44 - Step 6: Final answer
x = 9,733,570.17
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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.