Finding the Fourth Proportional to 8,507,208.24, 12,760,746.66 and 2,117,417.94
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Solution
The fourth proportional to 8,507,208.24, 12,760,746.66 and 2,117,417.94 is: 3,176,110.56
Step by Step Solution
- Step 1: Write the proportion equation
8,507,208.24 : 12,760,746.66 = 2,117,417.94 : x - Step 2: Convert to fraction form
8,507,208.24/12,760,746.66 = 2,117,417.94/x - Step 3: Cross multiply
8,507,208.24x = 12,760,746.66 × 2,117,417.94 - Step 4: Simplify right side
8,507,208.24x = 27,019,833,905,679.08 - Step 5: Solve for x
x = 27,019,833,905,679.08/8,507,208.24 - Step 6: Final answer
x = 3,176,110.56
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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.