Finding the Fourth Proportional to 7,611,762.47, 11,417,069.54 and 2,424,162.36
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Solution
The fourth proportional to 7,611,762.47, 11,417,069.54 and 2,424,162.36 is: 3,636,060.68
Step by Step Solution
- Step 1: Write the proportion equation
7,611,762.47 : 11,417,069.54 = 2,424,162.36 : x - Step 2: Convert to fraction form
7,611,762.47/11,417,069.54 = 2,424,162.36/x - Step 3: Cross multiply
7,611,762.47x = 11,417,069.54 × 2,424,162.36 - Step 4: Simplify right side
7,611,762.47x = 27,676,830,185,435.70 - Step 5: Solve for x
x = 27,676,830,185,435.70/7,611,762.47 - Step 6: Final answer
x = 3,636,060.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.