Finding the Fourth Proportional to 14,021,221.50, 19,349,343.99 and 7,582,693.50
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Solution
The fourth proportional to 14,021,221.50, 19,349,343.99 and 7,582,693.50 is: 10,464,148.57
Step by Step Solution
- Step 1: Write the proportion equation
14,021,221.50 : 19,349,343.99 = 7,582,693.50 : x - Step 2: Convert to fraction form
14,021,221.50/19,349,343.99 = 7,582,693.50/x - Step 3: Cross multiply
14,021,221.50x = 19,349,343.99 × 7,582,693.50 - Step 4: Simplify right side
14,021,221.50x = 146,720,144,902,237.06 - Step 5: Solve for x
x = 146,720,144,902,237.06/14,021,221.50 - Step 6: Final answer
x = 10,464,148.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.