Finding the Fourth Proportional to 14,758,033.74, 22,116,241.86 and 6,968,637.11
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Solution
The fourth proportional to 14,758,033.74, 22,116,241.86 and 6,968,637.11 is: 10,443,129.92
Step by Step Solution
- Step 1: Write the proportion equation
14,758,033.74 : 22,116,241.86 = 6,968,637.11 : x - Step 2: Convert to fraction form
14,758,033.74/22,116,241.86 = 6,968,637.11/x - Step 3: Cross multiply
14,758,033.74x = 22,116,241.86 × 6,968,637.11 - Step 4: Simplify right side
14,758,033.74x = 154,120,063,648,750.22 - Step 5: Solve for x
x = 154,120,063,648,750.22/14,758,033.74 - Step 6: Final answer
x = 10,443,129.92
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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.