Finding the Fourth Proportional to 17,658,048.70, 26,467,390.05 and 6,871,764.70
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Solution
The fourth proportional to 17,658,048.70, 26,467,390.05 and 6,871,764.70 is: 10,299,987.26
Step by Step Solution
- Step 1: Write the proportion equation
17,658,048.70 : 26,467,390.05 = 6,871,764.70 : x - Step 2: Convert to fraction form
17,658,048.70/26,467,390.05 = 6,871,764.70/x - Step 3: Cross multiply
17,658,048.70x = 26,467,390.05 × 6,871,764.70 - Step 4: Simplify right side
17,658,048.70x = 181,877,676,646,721.25 - Step 5: Solve for x
x = 181,877,676,646,721.25/17,658,048.70 - Step 6: Final answer
x = 10,299,987.26
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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.