Finding the Fourth Proportional to 5,356,806.84, 8,035,224.66 and 1,313,312.76
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Solution
The fourth proportional to 5,356,806.84, 8,035,224.66 and 1,313,312.76 is: 1,969,972.67
Step by Step Solution
- Step 1: Write the proportion equation
5,356,806.84 : 8,035,224.66 = 1,313,312.76 : x - Step 2: Convert to fraction form
5,356,806.84/8,035,224.66 = 1,313,312.76/x - Step 3: Cross multiply
5,356,806.84x = 8,035,224.66 × 1,313,312.76 - Step 4: Simplify right side
5,356,806.84x = 10,552,763,075,444.66 - Step 5: Solve for x
x = 10,552,763,075,444.66/5,356,806.84 - Step 6: Final answer
x = 1,969,972.67
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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.