Finding the Fourth Proportional to 12,806,744.65, 19,211,462.35 and 4,171,518.02
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Solution
The fourth proportional to 12,806,744.65, 19,211,462.35 and 4,171,518.02 is: 6,257,715.26
Step by Step Solution
- Step 1: Write the proportion equation
12,806,744.65 : 19,211,462.35 = 4,171,518.02 : x - Step 2: Convert to fraction form
12,806,744.65/19,211,462.35 = 4,171,518.02/x - Step 3: Cross multiply
12,806,744.65x = 19,211,462.35 × 4,171,518.02 - Step 4: Simplify right side
12,806,744.65x = 80,140,961,421,176.41 - Step 5: Solve for x
x = 80,140,961,421,176.41/12,806,744.65 - Step 6: Final answer
x = 6,257,715.26
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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.