Finding the Fourth Proportional to 19,817,360.91, 29,718,909 and 6,859,990.98
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Solution
The fourth proportional to 19,817,360.91, 29,718,909 and 6,859,990.98 is: 10,287,517.53
Step by Step Solution
- Step 1: Write the proportion equation
19,817,360.91 : 29,718,909 = 6,859,990.98 : x - Step 2: Convert to fraction form
19,817,360.91/29,718,909 = 6,859,990.98/x - Step 3: Cross multiply
19,817,360.91x = 29,718,909 × 6,859,990.98 - Step 4: Simplify right side
19,817,360.91x = 203,871,447,675,440.84 - Step 5: Solve for x
x = 203,871,447,675,440.84/19,817,360.91 - Step 6: Final answer
x = 10,287,517.53
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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.