Finding the Fourth Proportional to 7,591,807.36, 11,390,335.04 and 4,748,531.84
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Solution
The fourth proportional to 7,591,807.36, 11,390,335.04 and 4,748,531.84 is: 7,124,439.02
Step by Step Solution
- Step 1: Write the proportion equation
7,591,807.36 : 11,390,335.04 = 4,748,531.84 : x - Step 2: Convert to fraction form
7,591,807.36/11,390,335.04 = 4,748,531.84/x - Step 3: Cross multiply
7,591,807.36x = 11,390,335.04 × 4,748,531.84 - Step 4: Simplify right side
7,591,807.36x = 54,087,368,605,707.66 - Step 5: Solve for x
x = 54,087,368,605,707.66/7,591,807.36 - Step 6: Final answer
x = 7,124,439.02
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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.