Finding the Fourth Proportional to 14,811,007.20, 22,212,156.24 and 6,291,276
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Solution
The fourth proportional to 14,811,007.20, 22,212,156.24 and 6,291,276 is: 9,435,064.31
Step by Step Solution
- Step 1: Write the proportion equation
14,811,007.20 : 22,212,156.24 = 6,291,276 : x - Step 2: Convert to fraction form
14,811,007.20/22,212,156.24 = 6,291,276/x - Step 3: Cross multiply
14,811,007.20x = 22,212,156.24 × 6,291,276 - Step 4: Simplify right side
14,811,007.20x = 139,742,805,460,962.23 - Step 5: Solve for x
x = 139,742,805,460,962.23/14,811,007.20 - Step 6: Final answer
x = 9,435,064.31
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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.