Finding the Fourth Proportional to 10,283,499.84, 15,427,267.44 and 3,806,631.84
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Solution
The fourth proportional to 10,283,499.84, 15,427,267.44 and 3,806,631.84 is: 5,710,694.64
Step by Step Solution
- Step 1: Write the proportion equation
10,283,499.84 : 15,427,267.44 = 3,806,631.84 : x - Step 2: Convert to fraction form
10,283,499.84/15,427,267.44 = 3,806,631.84/x - Step 3: Cross multiply
10,283,499.84x = 15,427,267.44 × 3,806,631.84 - Step 4: Simplify right side
10,283,499.84x = 58,725,927,441,299.29 - Step 5: Solve for x
x = 58,725,927,441,299.29/10,283,499.84 - Step 6: Final answer
x = 5,710,694.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.