Finding the Fourth Proportional to 14,758,041.24, 22,116,253.11 and 6,968,644.62
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Solution
The fourth proportional to 14,758,041.24, 22,116,253.11 and 6,968,644.62 is: 10,443,141.18
Step by Step Solution
- Step 1: Write the proportion equation
14,758,041.24 : 22,116,253.11 = 6,968,644.62 : x - Step 2: Convert to fraction form
14,758,041.24/22,116,253.11 = 6,968,644.62/x - Step 3: Cross multiply
14,758,041.24x = 22,116,253.11 × 6,968,644.62 - Step 4: Simplify right side
14,758,041.24x = 154,120,308,249,559.78 - Step 5: Solve for x
x = 154,120,308,249,559.78/14,758,041.24 - Step 6: Final answer
x = 10,443,141.18
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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.