Finding the Fourth Proportional to 17,484,262.19, 26,226,455.63 and 5,353,675.16
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Solution
The fourth proportional to 17,484,262.19, 26,226,455.63 and 5,353,675.16 is: 8,030,531.82
Step by Step Solution
- Step 1: Write the proportion equation
17,484,262.19 : 26,226,455.63 = 5,353,675.16 : x - Step 2: Convert to fraction form
17,484,262.19/26,226,455.63 = 5,353,675.16/x - Step 3: Cross multiply
17,484,262.19x = 26,226,455.63 × 5,353,675.16 - Step 4: Simplify right side
17,484,262.19x = 140,407,923,898,327.05 - Step 5: Solve for x
x = 140,407,923,898,327.05/17,484,262.19 - Step 6: Final answer
x = 8,030,531.82
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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.