Finding the Fourth Proportional to 7,748,384.76, 11,624,258.49 and 2,356,895.06
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Solution
The fourth proportional to 7,748,384.76, 11,624,258.49 and 2,356,895.06 is: 3,535,854.01
Step by Step Solution
- Step 1: Write the proportion equation
7,748,384.76 : 11,624,258.49 = 2,356,895.06 : x - Step 2: Convert to fraction form
7,748,384.76/11,624,258.49 = 2,356,895.06/x - Step 3: Cross multiply
7,748,384.76x = 11,624,258.49 × 2,356,895.06 - Step 4: Simplify right side
7,748,384.76x = 27,397,157,353,122.77 - Step 5: Solve for x
x = 27,397,157,353,122.77/7,748,384.76 - Step 6: Final answer
x = 3,535,854.01
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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.