Finding the Fourth Proportional to 14,464,209.17, 19,959,289.44 and 8,582,829.95
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Solution
The fourth proportional to 14,464,209.17, 19,959,289.44 and 8,582,829.95 is: 11,843,522.53
Step by Step Solution
- Step 1: Write the proportion equation
14,464,209.17 : 19,959,289.44 = 8,582,829.95 : x - Step 2: Convert to fraction form
14,464,209.17/19,959,289.44 = 8,582,829.95/x - Step 3: Cross multiply
14,464,209.17x = 19,959,289.44 × 8,582,829.95 - Step 4: Simplify right side
14,464,209.17x = 171,307,187,186,350.72 - Step 5: Solve for x
x = 171,307,187,186,350.72/14,464,209.17 - Step 6: Final answer
x = 11,843,522.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.