Finding the Fourth Proportional to 8,875,544.46, 13,312,283.29 and 2,398,312.02
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Solution
The fourth proportional to 8,875,544.46, 13,312,283.29 and 2,398,312.02 is: 3,597,188.80
Step by Step Solution
- Step 1: Write the proportion equation
8,875,544.46 : 13,312,283.29 = 2,398,312.02 : x - Step 2: Convert to fraction form
8,875,544.46/13,312,283.29 = 2,398,312.02/x - Step 3: Cross multiply
8,875,544.46x = 13,312,283.29 × 2,398,312.02 - Step 4: Simplify right side
8,875,544.46x = 31,927,009,071,977.43 - Step 5: Solve for x
x = 31,927,009,071,977.43/8,875,544.46 - Step 6: Final answer
x = 3,597,188.80
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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.