Finding the Fourth Proportional to 14,483,202.84, 21,743,802.36 and 9,712,247.76
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Solution
The fourth proportional to 14,483,202.84, 21,743,802.36 and 9,712,247.76 is: 14,581,111.52
Step by Step Solution
- Step 1: Write the proportion equation
14,483,202.84 : 21,743,802.36 = 9,712,247.76 : x - Step 2: Convert to fraction form
14,483,202.84/21,743,802.36 = 9,712,247.76/x - Step 3: Cross multiply
14,483,202.84x = 21,743,802.36 × 9,712,247.76 - Step 4: Simplify right side
14,483,202.84x = 211,181,195,764,792.69 - Step 5: Solve for x
x = 211,181,195,764,792.69/14,483,202.84 - Step 6: Final answer
x = 14,581,111.52
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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.