Finding the Fourth Proportional to 7,248,699.30, 10,866,258.30 and 2,453,031.12
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Solution
The fourth proportional to 7,248,699.30, 10,866,258.30 and 2,453,031.12 is: 3,677,248.66
Step by Step Solution
- Step 1: Write the proportion equation
7,248,699.30 : 10,866,258.30 = 2,453,031.12 : x - Step 2: Convert to fraction form
7,248,699.30/10,866,258.30 = 2,453,031.12/x - Step 3: Cross multiply
7,248,699.30x = 10,866,258.30 × 2,453,031.12 - Step 4: Simplify right side
7,248,699.30x = 26,655,269,767,858.30 - Step 5: Solve for x
x = 26,655,269,767,858.30/7,248,699.30 - Step 6: Final answer
x = 3,677,248.66
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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.