Finding the Fourth Proportional to 17,076,848.74, 25,613,379.99 and 4,297,356.90
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Solution
The fourth proportional to 17,076,848.74, 25,613,379.99 and 4,297,356.90 is: 6,445,558.95
Step by Step Solution
- Step 1: Write the proportion equation
17,076,848.74 : 25,613,379.99 = 4,297,356.90 : x - Step 2: Convert to fraction form
17,076,848.74/25,613,379.99 = 4,297,356.90/x - Step 3: Cross multiply
17,076,848.74x = 25,613,379.99 × 4,297,356.90 - Step 4: Simplify right side
17,076,848.74x = 110,069,835,232,348.44 - Step 5: Solve for x
x = 110,069,835,232,348.44/17,076,848.74 - Step 6: Final answer
x = 6,445,558.95
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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.